| Weather / California Weather Temperature |
Weather Forecast for Portola Valley (California)
Forecast Overview
Mon Apr 29 
63°F 46°F 17°C 8°C Sunny skies.
detailsTue Apr 30 63°F 45°F 17°C 7°C Sunny skies.
detailsWed May 1 68°F 48°F 20°C 9°C Sunny skies.
detailsThu May 2 70°F 52°F 21°C 11°C Sunny skies.
detailsFri May 3 72°F 50°F 22°C 10°C Sunny skies.
detailsSat May 4 
61°F 48°F 16°C 9°C Chance of heavy rain after 5 pm.
detailsSun May 5 
55°F 46°F 13°C 8°C Chance of rain in the morning and in the afternoon.
detailsMon May 6 
61°F 48°F 16°C 9°C More sun than clouds.
detailsTue May 7 61°F 46°F 16°C 8°C Sunny skies.
detailsWed May 8 
63°F 45°F 17°C 7°C A few passing clouds.
detailsThu May 9 64°F 45°F 18°C 7°C Sunny skies.
detailsFri May 10 70°F 48°F 21°C 9°C A few passing clouds.
detailsSat May 11 
68°F 48°F 20°C 9°C Mostly cloudy skies.
detailsSun May 12 61°F 48°F 16°C 9°C Times of sun and clouds.
details
Detailed Forecast
| Sunday, April 28 | Portola Valley sunrise: 06:17 sunset: 19:55 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 14:00 17:00 |  | Sunny. | 58°F (15°C) | 18 mph (28 km/h) | 60% | 0.209% |
| 17:00 20:00 | | Clear. | 52°F (11°C) | 10 mph (15 km/h) | 75% | 0.211% |
| 20:00 23:00 | | Clear. | 50°F (10°C) | 8 mph (13 km/h) | 82% | 0.21% |
| Monday, April 29 | Portola Valley sunrise: 06:16 sunset: 19:56 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Clear. | 48°F (9°C) | 7 mph (11 km/h) | 88% | 0.211% |
| 02:00 05:00 | | Mostly clear, with a few passing clouds. | 47°F (8°C) | 5 mph (9 km/h) | 90% | 0.211% |
| 05:00 08:00 | | Sunny. | 50°F (10°C) | 3 mph (5 km/h) | 78% | 0.21% |
| 08:00 11:00 | | Sunny. | 57°F (14°C) | 8 mph (13 km/h) | 54% | 0.211% |
| 11:00 14:00 | | Sunny. | 62°F (17°C) | 12 mph (20 km/h) | 46% | 0.207% |
| 14:00 17:00 | | Sunny. | 58°F (15°C) | 12 mph (19 km/h) | 53% | 0.206% |
| 17:00 20:00 | | Clear. | 51°F (10°C) | 6 mph (10 km/h) | 76% | 0.206% |
| 20:00 23:00 | | Clear. | 48°F (9°C) | 4 mph (7 km/h) | 85% | 0.205% |
| Tuesday, April 30 | Portola Valley sunrise: 06:15 sunset: 19:57 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Clear. | 47°F (8°C) | 5 mph (7 km/h) | 86% | 0.207% |
| 02:00 05:00 | | Clear. | 45°F (7°C) | 5 mph (8 km/h) | 86% | 0.208% |
| 05:00 08:00 | | Sunny. | 49°F (10°C) | 4 mph (7 km/h) | 70% | 0.208% |
| 08:00 11:00 | | Sunny. | 59°F (15°C) | 7 mph (11 km/h) | 39% | 0.207% |
| 11:00 14:00 | | Sunny. | 62°F (17°C) | 11 mph (18 km/h) | 44% | 0.204% |
| 14:00 17:00 | | Sunny. | 60°F (16°C) | 9 mph (14 km/h) | 51% | 0.203% |
| 17:00 20:00 | | Clear. | 52°F (11°C) | 8 mph (12 km/h) | 71% | 0.202% |
| 20:00 23:00 | | Clear. | 49°F (9°C) | 4 mph (6 km/h) | 82% | 0.203% |
| Wednesday, May 1 | Portola Valley sunrise: 06:14 sunset: 19:58 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Clear. | 49°F (9°C) | 3 mph (5 km/h) | 76% | 0.203% |
| 02:00 05:00 | | Clear. | 48°F (9°C) | 4 mph (6 km/h) | 73% | 0.205% |
| 05:00 08:00 | | Sunny. | 53°F (12°C) | 6 mph (10 km/h) | 56% | 0.204% |
| 08:00 11:00 | | Sunny. | 60°F (16°C) | 9 mph (14 km/h) | 30% | 0.202% |
| 11:00 14:00 | | Sunny. | 68°F (20°C) | 16 mph (26 km/h) | 22% | 0.199% |
| 14:00 17:00 | | Sunny. | 65°F (18°C) | 14 mph (22 km/h) | 31% | 0.196% |
| 17:00 20:00 | | Clear. | 55°F (13°C) | 7 mph (11 km/h) | 60% | 0.195% |
| 20:00 23:00 | | Clear. | 54°F (12°C) | 5 mph (8 km/h) | 62% | 0.196% |
| Thursday, May 2 | Portola Valley sunrise: 06:12 sunset: 19:59 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Clear. | 53°F (12°C) | 7 mph (11 km/h) | 64% | 0.196% |
| 02:00 05:00 | | Clear. | 52°F (11°C) | 4 mph (7 km/h) | 56% | 0.197% |
| 05:00 08:00 | | Sunny. | 57°F (14°C) | 3 mph (4 km/h) | 45% | 0.196% |
| 08:00 11:00 | | Sunny. | 65°F (18°C) | 4 mph (6 km/h) | 34% | 0.196% |
| 11:00 14:00 | | Sunny. | 70°F (21°C) | 7 mph (12 km/h) | 30% | 0.191% |
| 14:00 17:00 | | Sunny. | 70°F (21°C) | 9 mph (14 km/h) | 32% | 0.191% |
| 17:00 20:00 | | Clear. | 57°F (14°C) | 6 mph (10 km/h) | 63% | 0.19% |
| 20:00 23:00 | | Clear. | 52°F (11°C) | 4 mph (7 km/h) | 67% | 0.191% |
| Friday, May 3 | Portola Valley sunrise: 06:11 sunset: 20:00 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Clear. | 52°F (11°C) | 4 mph (6 km/h) | 62% | 0.191% |
| 02:00 05:00 | | Clear. | 51°F (11°C) | 4 mph (6 km/h) | 66% | 0.191% |
| 05:00 08:00 | | Sunny. | 57°F (14°C) | 2 mph (3 km/h) | 59% | 0.192% |
| 08:00 11:00 | | Sunny. | 66°F (19°C) | 4 mph (6 km/h) | 45% | 0.193% |
| 11:00 14:00 | | Sunny. | 69°F (21°C) | 7 mph (12 km/h) | 45% | 0.187% |
| 14:00 17:00 | | Sunny. | 67°F (19°C) | 7 mph (12 km/h) | 49% | 0.187% |
| 17:00 20:00 | | Sunny. | 55°F (13°C) | 6 mph (9 km/h) | 77% | 0.187% |
| 20:00 23:00 | | Mostly clear. | 51°F (10°C) | 5 mph (7 km/h) | 86% | 0.187% |
| Saturday, May 4 | Portola Valley sunrise: 06:10 sunset: 20:01 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Mostly clear, with a few passing clouds. | 49°F (10°C) | 5 mph (7 km/h) | 91% | 0.188% |
| 02:00 05:00 | | Overcast. | 49°F (9°C) | 4 mph (6 km/h) | 93% | 0.189% |
| 05:00 08:00 | | Overcast. | 53°F (12°C) | 4 mph (6 km/h) | 85% | 0.189% |
| 08:00 11:00 | | Overcast. | 59°F (15°C) | 6 mph (10 km/h) | 73% | 0.189% |
| 11:00 14:00 | | Overcast. | 58°F (14°C) | 8 mph (13 km/h) | 77% | 0.19% |
| 14:00 17:00 | | Overcast. Precipitation: 0 in (0.125 mm). | 57°F (14°C) | 6 mph (10 km/h) | 81% | 0.188% |
| 17:00 20:00 | | Chance of rain. Precipitation: 0.17 in (4.375 mm). | 53°F (12°C) | 8 mph (12 km/h) | 97% | 0.226% |
| 20:00 23:00 | | Chance of heavy rain. Precipitation: 0.43 in (10.8125 mm). | 49°F (10°C) | 5 mph (8 km/h) | 92% | 0.305% |
| Sunday, May 5 | Portola Valley sunrise: 06:09 sunset: 20:02 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Overcast. Precipitation: 0.14 in (3.4375 mm). | 50°F (10°C) | 7 mph (11 km/h) | 87% | 0.296% |
| 02:00 05:00 | | Overcast. | 47°F (8°C) | 7 mph (11 km/h) | 89% | 0.281% |
| 05:00 08:00 | | Chance of rain. Precipitation: 0.04 in (1.125 mm). | 49°F (10°C) | 8 mph (13 km/h) | 88% | 0.28% |
| 08:00 11:00 | | Chance of rain. Precipitation: 0.13 in (3.1875 mm). | 48°F (9°C) | 13 mph (21 km/h) | 90% | 0.292% |
| 11:00 14:00 | | Chance of rain. Precipitation: 0.11 in (2.6875 mm). | 50°F (10°C) | 6 mph (10 km/h) | 89% | 0.296% |
| 14:00 17:00 | | A few passing clouds. Precipitation: 0.01 in (0.3125 mm). | 54°F (12°C) | 7 mph (12 km/h) | 70% | 0.283% |
| 17:00 20:00 | | Sunny. Precipitation: 0 in (0.125 mm). | 51°F (11°C) | 5 mph (7 km/h) | 77% | 0.276% |
| 20:00 23:00 | | Overcast. | 50°F (10°C) | 5 mph (9 km/h) | 83% | 0.272% |
| Monday, May 6 | Portola Valley sunrise: 06:08 sunset: 20:03 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Considerable cloudiness. | 50°F (10°C) | 3 mph (5 km/h) | 86% | 0.268% |
| 02:00 05:00 | | Overcast. | 48°F (9°C) | 4 mph (6 km/h) | 91% | 0.266% |
| 05:00 08:00 | | Sunny. | 52°F (11°C) | 3 mph (5 km/h) | 83% | 0.264% |
| 08:00 11:00 | | More clouds than sun. | 59°F (15°C) | 6 mph (9 km/h) | 62% | 0.262% |
| 11:00 14:00 | | Mostly cloudy. | 60°F (16°C) | 10 mph (16 km/h) | 62% | 0.257% |
| 14:00 17:00 | | Mostly sunny. Precipitation: 0 in (0.0625 mm). | 58°F (14°C) | 12 mph (19 km/h) | 69% | 0.253% |
| 17:00 20:00 | | Sunny. | 51°F (10°C) | 8 mph (13 km/h) | 81% | 0.252% |
| 20:00 23:00 | | Clear. | 48°F (9°C) | 7 mph (11 km/h) | 87% | 0.252% |
| Tuesday, May 7 | Portola Valley sunrise: 06:07 sunset: 20:03 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Clear. | 48°F (9°C) | 8 mph (13 km/h) | 89% | 0.254% |
| 02:00 05:00 | | Clear. | 47°F (8°C) | 7 mph (11 km/h) | 86% | 0.252% |
| 05:00 08:00 | | Sunny. | 51°F (10°C) | 5 mph (8 km/h) | 73% | 0.251% |
| 08:00 11:00 | | Sunny. | 56°F (13°C) | 8 mph (13 km/h) | 55% | 0.249% |
| 11:00 14:00 | | Sunny. | 59°F (15°C) | 11 mph (17 km/h) | 50% | 0.245% |
| 14:00 17:00 | | Sunny. | 58°F (14°C) | 13 mph (21 km/h) | 55% | 0.241% |
| 17:00 20:00 | | Sunny. | 51°F (10°C) | 7 mph (12 km/h) | 75% | 0.24% |
| 20:00 23:00 | | Clear. | 48°F (9°C) | 6 mph (9 km/h) | 85% | 0.239% |
| Wednesday, May 8 | Portola Valley sunrise: 06:06 sunset: 20:04 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Clear. | 46°F (8°C) | 5 mph (9 km/h) | 87% | 0.242% |
| 02:00 05:00 | | Clear. | 46°F (8°C) | 5 mph (8 km/h) | 90% | 0.242% |
| 05:00 08:00 | | Sunny. | 50°F (10°C) | 3 mph (5 km/h) | 77% | 0.242% |
| 08:00 11:00 | | Overcast. | 59°F (15°C) | 8 mph (13 km/h) | 52% | 0.24% |
| 11:00 14:00 | | Sunny. | 61°F (16°C) | 16 mph (26 km/h) | 57% | 0.237% |
| 14:00 17:00 | | Partly cloudy. | 59°F (15°C) | 18 mph (28 km/h) | 68% | 0.234% |
| 17:00 20:00 | | Sunny. | 52°F (11°C) | 13 mph (22 km/h) | 85% | 0.231% |
| 20:00 23:00 | | Clear. | 49°F (10°C) | 13 mph (21 km/h) | 86% | 0.234% |
| Thursday, May 9 | Portola Valley sunrise: 06:05 sunset: 20:05 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Clear. | 49°F (10°C) | 11 mph (17 km/h) | 86% | 0.235% |
| 02:00 05:00 | | Mostly clear, with a few passing clouds. | 47°F (8°C) | 5 mph (8 km/h) | 88% | 0.234% |
| 05:00 08:00 | | Sunny. | 50°F (10°C) | 5 mph (7 km/h) | 75% | 0.235% |
| 08:00 11:00 | | Sunny. | 54°F (12°C) | 6 mph (9 km/h) | 63% | 0.234% |
| 11:00 14:00 | | Sunny. | 62°F (17°C) | 10 mph (16 km/h) | 50% | 0.233% |
| 14:00 17:00 | | Sunny. | 63°F (17°C) | 11 mph (18 km/h) | 47% | 0.228% |
| 17:00 20:00 | | Sunny. | 54°F (12°C) | 6 mph (9 km/h) | 68% | 0.226% |
| 20:00 23:00 | | Clear. | 50°F (10°C) | 5 mph (8 km/h) | 81% | 0.228% |
| Friday, May 10 | Portola Valley sunrise: 06:04 sunset: 20:06 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Clear. | 49°F (10°C) | 4 mph (7 km/h) | 88% | 0.229% |
| 02:00 05:00 | | Clear. | 49°F (9°C) | 3 mph (6 km/h) | 90% | 0.227% |
| 05:00 08:00 | | Sunny. | 55°F (13°C) | 1 mph (2 km/h) | 73% | 0.229% |
| 08:00 11:00 | | Sunny. | 64°F (18°C) | 4 mph (7 km/h) | 52% | 0.228% |
| 11:00 14:00 | | Sunny. | 67°F (19°C) | 8 mph (12 km/h) | 48% | 0.225% |
| 14:00 17:00 | | Sunny. | 65°F (18°C) | 8 mph (13 km/h) | 52% | 0.222% |
| 17:00 20:00 | | Overcast. | 54°F (12°C) | 5 mph (9 km/h) | 81% | 0.222% |
| 20:00 23:00 | | Overcast. | 51°F (11°C) | 5 mph (7 km/h) | 84% | 0.223% |
| Saturday, May 11 | Portola Valley sunrise: 06:03 sunset: 20:07 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Overcast. | 50°F (10°C) | 3 mph (5 km/h) | 85% | 0.224% |
| 02:00 05:00 | | Overcast. | 49°F (10°C) | 4 mph (7 km/h) | 89% | 0.224% |
| 05:00 08:00 | | Overcast. | 53°F (12°C) | 3 mph (5 km/h) | 80% | 0.224% |
| 08:00 11:00 | | Overcast. | 63°F (17°C) | 4 mph (6 km/h) | 55% | 0.224% |
| 11:00 14:00 | | Overcast. | 66°F (19°C) | 7 mph (11 km/h) | 48% | 0.22% |
| 14:00 17:00 | | More sun than clouds. | 62°F (16°C) | 8 mph (13 km/h) | 58% | 0.218% |
| 17:00 20:00 | | Sunny. | 53°F (12°C) | 6 mph (10 km/h) | 80% | 0.218% |
| 20:00 23:00 | | Mostly cloudy. | 49°F (10°C) | 6 mph (9 km/h) | 91% | 0.219% |
| Sunday, May 12 | Portola Valley sunrise: 06:02 sunset: 20:08 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | A few passing clouds. | 48°F (9°C) | 5 mph (8 km/h) | 92% | 0.222% |
| 02:00 05:00 | | Mostly clear. | 48°F (9°C) | 5 mph (8 km/h) | 90% | 0.221% |
| 05:00 08:00 | | Considerable cloudiness. | 51°F (11°C) | 6 mph (9 km/h) | 79% | 0.22% |
| 08:00 11:00 | | Sunny. | 58°F (14°C) | 8 mph (13 km/h) | 60% | 0.22% |
| 11:00 14:00 | | Sunny. | 59°F (15°C) | 11 mph (17 km/h) | 56% | 0.217% |
| 14:00 17:00 | | Sunny. | 57°F (14°C) | 10 mph (17 km/h) | 63% | 0.215% |
| 17:00 20:00 | | Sunny. | 51°F (10°C) | 8 mph (14 km/h) | 81% | 0.215% |
| 20:00 23:00 | | Overcast. | 50°F (10°C) | 8 mph (13 km/h) | 80% | 0.216% |
Portola Valley (latitude 37°23'N, longitude 122°14'W)
Portola Valley - other nearby places: Woodside (4 miles / 5.7 km away), West Menlo Park (4 miles / 6.3 km away), Stanford (4 miles / 7 km away), Palo Alto (6 miles / 9 km away), Los Altos Hills (6 miles / 9 km away), Atherton (6 miles / 10 km away), North Fair Oaks (6 miles / 10 km away), Emerald Lake Hills (6 miles / 10 km away), Los Altos (7 miles / 12 km away), Loyola (8 miles / 12 km away), East Palo Alto (8 miles / 13 km away), San Carlos (8 miles / 13 km away).
View weather forecasts for other places in California
Forecasts for Other Places:
Portsmouth
63°F ... 84°F (17°C ... 29°C)
Mostly sunny, with a few passing clouds.
Portsmouth
57°F ... 81°F (14°C ... 27°C)
More sun than clouds. Estimated precipitation: 0.25 mm.
Portsmouth
48°F ... 68°F (9°C ... 20°C)
Mostly cloudy skies.
Portsmouth
45°F ... 63°F (7°C ... 17°C)
More sun than clouds.
Portsmouth
48°F ... 59°F (9°C ... 15°C)
Mostly cloudy skies.
Portville
54°F ... 75°F (12°C ... 24°C)
Chance of light rain before sunrise (between 2 am and 5 am) and late in the morning (between 8 am and 11 am). Estimated precipitation: 1.6875 mm.
Porum
59°F ... 81°F (15°C ... 27°C)
Sunny skies.
Posen
57°F ... 73°F (14°C ... 23°C)
Chance of rain early in the morning (between 7 am and 10 am). Estimated precipitation: 10.875 mm.
Posen
41°F ... 61°F (5°C ... 16°C)
Chance of rain in the morning (before 2 am and from 5 am to 11 am). Estimated precipitation: 12.375 mm.
Poseyville
61°F ... 72°F (16°C ... 22°C)
Chance of rain all morning (between 4 am and 1 pm) and late in the afternoon (between 4 pm and 7 pm). The precipitation may fall as scattered showers of varying intensity. Estimated precipitation: 13.6875 mm.