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Weather Forecast for Port Isabel (Texas)
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Forecast Overview
Tue Apr 30 
86°F 75°F 30°C 24°C Considerable cloudiness.
detailsWed May 1 86°F 75°F 30°C 24°C Mostly cloudy skies.
detailsThu May 2 
84°F 75°F 29°C 24°C More sun than clouds.
detailsFri May 3 
86°F 75°F 30°C 24°C Overcast skies.
detailsSat May 4 84°F 75°F 29°C 24°C Considerable cloudiness.
detailsSun May 5 84°F 75°F 29°C 24°C Overcast skies.
detailsMon May 6 86°F 75°F 30°C 24°C Partly cloudy skies.
detailsTue May 7 90°F 77°F 32°C 25°C Considerable cloudiness.
detailsWed May 8 88°F 75°F 31°C 24°C Mostly cloudy skies.
detailsThu May 9 93°F 77°F 34°C 25°C More clouds than sun.
detailsFri May 10 
97°F 77°F 36°C 25°C A few passing clouds.
detailsSat May 11 86°F 73°F 30°C 23°C More sun than clouds.
detailsSun May 12 
86°F 77°F 30°C 25°C Chance of light rain before sunrise.
detailsMon May 13 88°F 77°F 31°C 25°C Mostly cloudy skies.
details
Detailed Forecast
| Tuesday, April 30 | sunrise: 06:52 sunset: 19:59 |
| Low around 76°F (24°C), high around 85°F (30°C). Estimated precipitation: 0.01 in (0.1875 mm). Considerable cloudiness. Wind: 15 mph (25 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 |  | Considerable cloudiness. | 77°F (25°C) | 12 mph (19 km/h) | 95% | 0.196% |
| 04:00 07:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 77°F (25°C) | 11 mph (17 km/h) | 92% | 0.196% |
| 07:00 10:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 80°F (27°C) | 14 mph (23 km/h) | 80% | 0.195% |
| 10:00 13:00 | | Sunny. Precipitation: 0 in (0.0625 mm). | 84°F (29°C) | 14 mph (23 km/h) | 72% | 0.193% |
| 13:00 16:00 | | Mostly sunny. | 84°F (29°C) | 14 mph (23 km/h) | 71% | 0.19% |
| 16:00 19:00 | | Overcast. | 79°F (26°C) | 15 mph (25 km/h) | 84% | 0.189% |
| 19:00 22:00 | | A few passing clouds. | 77°F (25°C) | 13 mph (21 km/h) | 94% | 0.189% |
| 22:00 01:00 | | Partly cloudy. | 76°F (24°C) | 12 mph (19 km/h) | 96% | 0.189% |
| Wednesday, May 1 | sunrise: 06:51 sunset: 20:00 |
| Low around 76°F (24°C), high around 86°F (30°C). Estimated precipitation: 0 in (0.125 mm). Mostly cloudy skies. Wind: 21 mph (33 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Partly cloudy. | 76°F (24°C) | 11 mph (18 km/h) | 97% | 0.189% |
| 04:00 07:00 | | Overcast. | 76°F (25°C) | 13 mph (21 km/h) | 97% | 0.189% |
| 07:00 10:00 | | Overcast. | 81°F (27°C) | 21 mph (33 km/h) | 80% | 0.188% |
| 10:00 13:00 | | Sunny. Precipitation: 0 in (0.0625 mm). | 85°F (29°C) | 21 mph (33 km/h) | 68% | 0.186% |
| 13:00 16:00 | | Considerable cloudiness. | 84°F (29°C) | 19 mph (31 km/h) | 66% | 0.183% |
| 16:00 19:00 | | More sun than clouds. | 79°F (26°C) | 20 mph (31 km/h) | 85% | 0.181% |
| 19:00 22:00 | | Considerable cloudiness. | 78°F (25°C) | 18 mph (28 km/h) | 92% | 0.181% |
| 22:00 01:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 78°F (26°C) | 18 mph (29 km/h) | 85% | 0.181% |
| Thursday, May 2 | sunrise: 06:51 sunset: 20:00 |
| Low around 76°F (24°C), high around 85°F (29°C). More sun than clouds. Wind: 21 mph (33 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Times of clear skies and clouds. | 76°F (24°C) | 14 mph (22 km/h) | 94% | 0.181% |
| 04:00 07:00 | | Mostly sunny, with a few passing clouds. | 76°F (24°C) | 16 mph (26 km/h) | 94% | 0.181% |
| 07:00 10:00 | | Sunny. | 81°F (27°C) | 21 mph (33 km/h) | 76% | 0.18% |
| 10:00 13:00 | | Sunny. | 85°F (29°C) | 19 mph (30 km/h) | 66% | 0.177% |
| 13:00 16:00 | | Sunny. | 84°F (29°C) | 15 mph (24 km/h) | 69% | 0.175% |
| 16:00 19:00 | | Considerable cloudiness. | 80°F (27°C) | 15 mph (24 km/h) | 82% | 0.174% |
| 19:00 22:00 | | Overcast. | 77°F (25°C) | 14 mph (23 km/h) | 92% | 0.173% |
| 22:00 01:00 | | Overcast. | 77°F (25°C) | 12 mph (20 km/h) | 91% | 0.173% |
| Friday, May 3 | sunrise: 06:50 sunset: 20:01 |
| Low around 76°F (24°C), high around 85°F (30°C). Overcast skies. Wind: 16 mph (26 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Overcast. | 76°F (24°C) | 9 mph (14 km/h) | 94% | 0.173% |
| 04:00 07:00 | | Overcast. | 76°F (24°C) | 12 mph (19 km/h) | 92% | 0.173% |
| 07:00 10:00 | | Overcast. | 80°F (26°C) | 16 mph (26 km/h) | 79% | 0.173% |
| 10:00 13:00 | | Overcast. | 83°F (28°C) | 16 mph (26 km/h) | 69% | 0.172% |
| 13:00 16:00 | | Mostly sunny, with a few passing clouds. | 84°F (29°C) | 16 mph (26 km/h) | 67% | 0.17% |
| 16:00 19:00 | | Overcast. | 80°F (26°C) | 16 mph (25 km/h) | 83% | 0.169% |
| 19:00 22:00 | | Overcast. | 77°F (25°C) | 10 mph (16 km/h) | 90% | 0.168% |
| 22:00 01:00 | | Overcast. | 77°F (25°C) | 16 mph (25 km/h) | 91% | 0.168% |
| Saturday, May 4 | sunrise: 06:49 sunset: 20:02 |
| Low around 75°F (24°C), high around 84°F (29°C). Estimated precipitation: 0 in (0.0625 mm). Considerable cloudiness. Wind: 21 mph (33 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Overcast. | 75°F (24°C) | 16 mph (26 km/h) | 91% | 0.168% |
| 04:00 07:00 | | Sunny. | 75°F (24°C) | 13 mph (22 km/h) | 91% | 0.168% |
| 07:00 10:00 | | Mostly cloudy. | 81°F (27°C) | 21 mph (33 km/h) | 75% | 0.168% |
| 10:00 13:00 | | Overcast. | 84°F (29°C) | 19 mph (31 km/h) | 67% | 0.166% |
| 13:00 16:00 | | Mostly sunny. | 84°F (29°C) | 18 mph (28 km/h) | 71% | 0.164% |
| 16:00 19:00 | | More sun than clouds. Precipitation: 0 in (0.0625 mm). | 79°F (26°C) | 18 mph (30 km/h) | 82% | 0.163% |
| 19:00 22:00 | | Clear. | 77°F (25°C) | 16 mph (25 km/h) | 88% | 0.163% |
| 22:00 01:00 | | Overcast. | 76°F (24°C) | 12 mph (19 km/h) | 90% | 0.162% |
| Sunday, May 5 | sunrise: 06:48 sunset: 20:02 |
| Low around 75°F (24°C), high around 84°F (29°C). Overcast skies. Wind: 20 mph (32 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Overcast. | 76°F (24°C) | 16 mph (26 km/h) | 91% | 0.162% |
| 04:00 07:00 | | Overcast. | 75°F (24°C) | 9 mph (15 km/h) | 93% | 0.162% |
| 07:00 10:00 | | Overcast. | 80°F (27°C) | 19 mph (30 km/h) | 74% | 0.162% |
| 10:00 13:00 | | Overcast. | 83°F (28°C) | 19 mph (30 km/h) | 68% | 0.16% |
| 13:00 16:00 | | Mostly cloudy. | 84°F (29°C) | 17 mph (28 km/h) | 69% | 0.158% |
| 16:00 19:00 | | Mostly cloudy. | 80°F (27°C) | 18 mph (29 km/h) | 79% | 0.157% |
| 19:00 22:00 | | Overcast. | 77°F (25°C) | 17 mph (27 km/h) | 91% | 0.157% |
| 22:00 01:00 | | Overcast. | 76°F (25°C) | 20 mph (32 km/h) | 91% | 0.157% |
| Monday, May 6 | sunrise: 06:48 sunset: 20:03 |
| Low around 75°F (24°C), high around 85°F (30°C). Estimated precipitation: 0 in (0.0625 mm). Partly cloudy skies. Wind: 22 mph (36 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Partly cloudy. | 76°F (24°C) | 16 mph (26 km/h) | 92% | 0.157% |
| 04:00 07:00 | | Sunny. | 75°F (24°C) | 15 mph (24 km/h) | 93% | 0.157% |
| 07:00 10:00 | | Sunny. | 81°F (27°C) | 22 mph (35 km/h) | 70% | 0.156% |
| 10:00 13:00 | | Considerable cloudiness. | 85°F (30°C) | 22 mph (36 km/h) | 61% | 0.155% |
| 13:00 16:00 | | Sunny. | 84°F (29°C) | 22 mph (35 km/h) | 67% | 0.152% |
| 16:00 19:00 | | Overcast. | 79°F (26°C) | 21 mph (33 km/h) | 84% | 0.151% |
| 19:00 22:00 | | Overcast. | 77°F (25°C) | 20 mph (32 km/h) | 92% | 0.151% |
| 22:00 01:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 79°F (26°C) | 18 mph (29 km/h) | 86% | 0.151% |
| Tuesday, May 7 | sunrise: 06:47 sunset: 20:03 |
| Low around 76°F (25°C), high around 89°F (32°C). Considerable cloudiness. Wind: 22 mph (35 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Considerable cloudiness. | 77°F (25°C) | 22 mph (35 km/h) | 91% | 0.151% |
| 04:00 07:00 | | Sunny. | 77°F (25°C) | 20 mph (33 km/h) | 91% | 0.151% |
| 07:00 10:00 | | Overcast. | 84°F (29°C) | 17 mph (28 km/h) | 66% | 0.151% |
| 10:00 13:00 | | Overcast. | 89°F (31°C) | 19 mph (31 km/h) | 55% | 0.149% |
| 13:00 16:00 | | Overcast. | 88°F (31°C) | 14 mph (23 km/h) | 58% | 0.147% |
| 16:00 19:00 | | Overcast. | 80°F (27°C) | 15 mph (24 km/h) | 81% | 0.147% |
| 19:00 22:00 | | Overcast. | 77°F (25°C) | 17 mph (27 km/h) | 91% | 0.146% |
| 22:00 01:00 | | Clear. | 76°F (25°C) | 12 mph (20 km/h) | 95% | 0.146% |
| Wednesday, May 8 | sunrise: 06:46 sunset: 20:04 |
| Low around 76°F (24°C), high around 88°F (31°C). Mostly cloudy skies. Wind: 20 mph (33 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Clear. | 76°F (25°C) | 15 mph (25 km/h) | 96% | 0.147% |
| 04:00 07:00 | | Overcast. | 76°F (25°C) | 13 mph (21 km/h) | 95% | 0.147% |
| 07:00 10:00 | | Times of sun and clouds. | 83°F (29°C) | 18 mph (29 km/h) | 74% | 0.146% |
| 10:00 13:00 | | Mostly cloudy. | 87°F (31°C) | 20 mph (33 km/h) | 63% | 0.145% |
| 13:00 16:00 | | Partly cloudy. | 87°F (30°C) | 19 mph (31 km/h) | 63% | 0.143% |
| 16:00 19:00 | | Overcast. | 81°F (27°C) | 17 mph (27 km/h) | 78% | 0.142% |
| 19:00 22:00 | | Overcast. | 78°F (26°C) | 13 mph (21 km/h) | 90% | 0.142% |
| 22:00 01:00 | | Overcast. | 79°F (26°C) | 17 mph (27 km/h) | 84% | 0.142% |
| Thursday, May 9 | sunrise: 06:46 sunset: 20:04 |
| Low around 78°F (25°C), high around 92°F (34°C). More clouds than sun. Wind: 21 mph (35 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Overcast. | 78°F (26°C) | 20 mph (32 km/h) | 85% | 0.142% |
| 04:00 07:00 | | Sunny. | 78°F (26°C) | 17 mph (28 km/h) | 89% | 0.142% |
| 07:00 10:00 | | Sunny. | 86°F (30°C) | 21 mph (34 km/h) | 63% | 0.141% |
| 10:00 13:00 | | Overcast. | 91°F (33°C) | 21 mph (35 km/h) | 55% | 0.14% |
| 13:00 16:00 | | Overcast. | 90°F (32°C) | 20 mph (32 km/h) | 57% | 0.138% |
| 16:00 19:00 | | Sunny. | 83°F (28°C) | 16 mph (26 km/h) | 76% | 0.138% |
| 19:00 22:00 | | Partly cloudy. | 79°F (26°C) | 16 mph (26 km/h) | 87% | 0.138% |
| 22:00 01:00 | | Clear. | 78°F (26°C) | 17 mph (27 km/h) | 91% | 0.137% |
| Friday, May 10 | sunrise: 06:45 sunset: 20:05 |
| Low around 77°F (25°C), high around 96°F (36°C). A few passing clouds. Wind: 19 mph (31 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Clear. | 77°F (25°C) | 15 mph (24 km/h) | 95% | 0.137% |
| 04:00 07:00 | | Overcast. | 78°F (25°C) | 15 mph (24 km/h) | 95% | 0.138% |
| 07:00 10:00 | | Sunny. | 86°F (30°C) | 19 mph (31 km/h) | 71% | 0.137% |
| 10:00 13:00 | | Sunny. | 92°F (33°C) | 18 mph (29 km/h) | 54% | 0.136% |
| 13:00 16:00 | | Times of sun and clouds. | 95°F (35°C) | 13 mph (20 km/h) | 48% | 0.134% |
| 16:00 19:00 | | Sunny. | 84°F (29°C) | 16 mph (26 km/h) | 73% | 0.133% |
| 19:00 22:00 | | Clear. | 79°F (26°C) | 16 mph (26 km/h) | 88% | 0.133% |
| 22:00 01:00 | | Clear. | 77°F (25°C) | 9 mph (14 km/h) | 94% | 0.133% |
| Saturday, May 11 | sunrise: 06:44 sunset: 20:05 |
| Low around 74°F (23°C), high around 87°F (30°C). Estimated precipitation: 0 in (0.0625 mm). More sun than clouds. Wind: 14 mph (22 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Clear. | 76°F (25°C) | 7 mph (11 km/h) | 96% | 0.133% |
| 04:00 07:00 | | A few passing clouds. | 77°F (25°C) | 8 mph (12 km/h) | 96% | 0.134% |
| 07:00 10:00 | | Sunny. | 83°F (28°C) | 12 mph (19 km/h) | 78% | 0.133% |
| 10:00 13:00 | | Times of sun and clouds. | 86°F (30°C) | 12 mph (19 km/h) | 71% | 0.132% |
| 13:00 16:00 | | A few passing clouds. Precipitation: 0 in (0.0625 mm). | 85°F (30°C) | 11 mph (18 km/h) | 68% | 0.131% |
| 16:00 19:00 | | Mostly cloudy. | 82°F (28°C) | 14 mph (22 km/h) | 76% | 0.13% |
| 19:00 22:00 | | Overcast. | 81°F (27°C) | 13 mph (20 km/h) | 75% | 0.13% |
| 22:00 01:00 | | Overcast. | 80°F (27°C) | 11 mph (18 km/h) | 76% | 0.13% |
| Sunday, May 12 | sunrise: 06:44 sunset: 20:06 |
| Low around 77°F (25°C), high around 86°F (30°C). Chance of light rain before sunrise (between 4 am and 7 am). Estimated precipitation: 0.01 in (0.3125 mm). Overcast skies. Wind: 14 mph (22 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Overcast. | 79°F (26°C) | 8 mph (13 km/h) | 78% | 0.13% |
| 04:00 07:00 | | Chance of light rain. Precipitation: 0 in (0.125 mm). | 79°F (26°C) | 9 mph (14 km/h) | 82% | 0.13% |
| 07:00 10:00 | | Times of sun and clouds. | 83°F (28°C) | 12 mph (19 km/h) | 72% | 0.13% |
| 10:00 13:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 86°F (30°C) | 14 mph (22 km/h) | 64% | 0.129% |
| 13:00 16:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 85°F (29°C) | 13 mph (21 km/h) | 66% | 0.128% |
| 16:00 19:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 82°F (28°C) | 13 mph (20 km/h) | 74% | 0.128% |
| 19:00 22:00 | | Overcast. | 78°F (26°C) | 11 mph (18 km/h) | 90% | 0.127% |
| 22:00 01:00 | | Overcast. | 77°F (25°C) | 11 mph (17 km/h) | 92% | 0.127% |
| Monday, May 13 | sunrise: 06:43 sunset: 20:06 |
| Low around 76°F (25°C), high around 88°F (31°C). Estimated precipitation: 0.01 in (0.1875 mm). Mostly cloudy skies. Wind: 13 mph (21 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Overcast. | 76°F (25°C) | 7 mph (12 km/h) | 95% | 0.127% |
| 04:00 07:00 | | Considerable cloudiness. | 77°F (25°C) | 8 mph (13 km/h) | 94% | 0.128% |
| 07:00 10:00 | | More clouds than sun. Precipitation: 0 in (0.125 mm). | 84°F (29°C) | 13 mph (21 km/h) | 71% | 0.128% |
| 10:00 13:00 | | Sunny. | 87°F (31°C) | 13 mph (21 km/h) | 62% | 0.127% |
| 13:00 16:00 | | Overcast. | 87°F (30°C) | 13 mph (21 km/h) | 63% | 0.125% |
| 16:00 19:00 | | Overcast. | 81°F (27°C) | 12 mph (20 km/h) | 78% | 0.125% |
| 19:00 22:00 | | Overcast. | 78°F (26°C) | 8 mph (13 km/h) | 91% | 0.125% |
| 22:00 01:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 78°F (25°C) | 9 mph (14 km/h) | 93% | 0.125% |
Port Isabel (latitude 26°04'N, longitude 097°13'W)
Local Time:
Port Isabel is in the "America/Chicago" timezone.
The "America/Chicago" timezone uses a Standard Time (ST) / Daylight Saving Time (DST) alternation scheme, and it currently is in DST (since Sunday, 10 March 2024, 03:00 AM local time). During DST, the timezone abbreviation is CDT and the offset to Universal Time (UTC, GMT or Zulu) is -5:00 hours.
Port Isabel will exit DST (returning to standard time) on Sunday, 3 November 2024, at 02:00 AM local time, when clocks will be turned backward 1 hour to Sunday, 3 November 2024, 01:00 AM local standard time. During ST, the timezone abbreviation is CST and the offset to UTC will be -6:00 hours.