Hourly Weather Forecast for Wednesday

Portola Valley, California (94028)
Source 
Forecast data derived from Weather Underground BestForecast
Temperature / Dew Point (°F):
Humidity (%):
Pressure (in):
Wind (mph):
Conditions:
Probability of Precipitation (%):
Cloud Cover (%):
Wednesday
clear Sunny. High around 95F. Winds NNW at 10 to 20 mph.
Wednesday Night
nt_partlycloudy Clear this evening then becoming mostly cloudy after midnight. Low 61F. Winds NW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 58 | 56 84 | 57 88 | 54 67 | 55
Wind 6 mph NNE 8 mph NNW 13 mph NW 4 mph NW
Humidity 93% 39% 32% 66%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover % 14% 0% 0%
Conditions Clear Clear Clear
Sunrise & Sunset
6:10 AM
8:19 PM
Thursday
partlycloudy Cloudy skies early, then partly cloudy in the afternoon. High 89F. Winds NW at 10 to 20 mph.
Thursday Night
nt_mostlycloudy Partly cloudy skies early will become overcast later during the night. Low 61F. Winds NW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 62 | 55 84 | 57 83 | 56 67 | 56
Wind 3 mph WNW 8 mph NNW 13 mph NW 5 mph NW
Humidity 77% 41% 40% 68%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 68% 38% 37% 54%
Conditions Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
6:11 AM
8:18 PM
Friday
partlycloudy Mostly cloudy early, then afternoon sunshine. High around 85F. Winds NW at 10 to 20 mph.
Friday Night
nt_partlycloudy Clear during the evening followed by cloudy skies overnight. Low 59F. Winds WNW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 63 | 55 80 | 55 79 | 56 65 | 57
Wind 3 mph WNW 9 mph NW 14 mph NW 5 mph WNW
Humidity 76% 42% 45% 75%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 100% 27% 9% 13%
Conditions Overcast Clear Clear Clear
Sunrise & Sunset
6:12 AM
8:17 PM
Saturday
partlycloudy Mostly cloudy early, then afternoon sunshine. High 83F. Winds WNW at 10 to 20 mph.
Saturday Night
nt_partlycloudy Mostly clear skies in the evening then becoming cloudy overnight. Low 58F. Winds WNW at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 61 | 57 77 | 59 77 | 59 63 | 59
Wind 5 mph W 10 mph NW 15 mph NW 6 mph WNW
Humidity 87% 54% 54% 87%
Chance of Precip. 0% 0% 0% 10%
Cloud Cover 89% 4% 6% 26%
Conditions Overcast Clear Clear Clear
Sunrise & Sunset
6:13 AM
8:16 PM
Sunday
partlycloudy Cloudy skies early, followed by partial clearing. High 82F. Winds NW at 10 to 20 mph.
Sunday Night
nt_mostlycloudy Partly cloudy skies during the evening will give way to cloudy skies overnight. Low 57F. Winds WNW at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 60 | 59 76 | 60 76 | 60 62 | 59
Wind 4 mph W 9 mph NW 15 mph NW 5 mph NW
Humidity 98% 59% 58% 89%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 98% 14% 43% 26%
Conditions Overcast Clear Partly Cloudy Clear
Sunrise & Sunset
6:13 AM
8:15 PM
Monday
partlycloudy Cloudy early with partial sunshine expected late. High 83F. Winds NW at 10 to 20 mph.
Monday Night
nt_fog Partly cloudy skies early will give way to considerable cloudiness and fog after midnight. Low 57F. Winds NW at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 59 | 58 77 | 59 78 | 58 62 | 58
Wind 4 mph WNW 9 mph NNW 15 mph NW 5 mph NW
Humidity 96% 55% 52% 87%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 100% 41% 33% 50%
Conditions Overcast Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
6:14 AM
8:14 PM
Tuesday
partlycloudy Cloudy early, becoming mostly sunny in the afternoon. High 83F. Winds NW at 10 to 20 mph.
Tuesday Night
nt_fog Partly cloudy skies early will give way to considerable cloudiness and fog after midnight. Low 56F. Winds WNW at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 58 | 57 75 | 57 77 | 56 61 | 57
Wind 4 mph WNW 8 mph NNW 15 mph NW 6 mph WNW
Humidity 95% 55% 48% 88%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 100% 26% 17% 34%
Conditions Overcast Clear Clear Partly Cloudy
Sunrise & Sunset
6:15 AM
8:13 PM
Wednesday
partlycloudy Mostly cloudy early, then afternoon sunshine. High 81F. Winds NW at 10 to 20 mph.
Wednesday Night
nt_fog Clear skies early will give way to low clouds and fog after midnight. Low 56F. Winds W at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 57 | 56 73 | 57 75 | 56 60 | 56
Wind 4 mph WNW 9 mph NW 15 mph NW 6 mph W
Humidity 95% 57% 51% 87%
Chance of Precip. 10% 0% 0% 0%
Cloud Cover 100% 23% 18% 18%
Conditions Overcast Clear Clear Clear
Sunrise & Sunset
6:16 AM
8:12 PM
Thursday
partlycloudy Morning clouds will give way to sunshine for the afternoon. High 81F. Winds WNW at 10 to 20 mph.
Thursday Night
nt_fog Clear skies early, then becoming foggy and damp later at night. Low near 55F. Winds W at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 58 | 56 76 | 58 75 | 58 61 | 57
Wind 5 mph SW 8 mph NW 15 mph NW 5 mph W
Humidity 95% 55% 54% 87%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 98% 8% 8% 20%
Conditions Overcast Clear Clear Clear
Sunrise & Sunset
6:17 AM
8:11 PM
Friday
partlycloudy Mostly cloudy early, then afternoon sunshine. High 81F. Winds W at 10 to 20 mph.
Friday Night
nt_partlycloudy Clear evening skies will give way to mostly cloudy skies overnight. Low 56F. Winds WSW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 57 | 56 75 | 58 75 | 58 61 | 57
Wind 4 mph SSW 7 mph NW 14 mph WNW 5 mph W
Humidity 97% 55% 55% 86%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 95% 5% 9% 5%
Conditions Overcast Clear Clear Clear
Sunrise & Sunset
6:18 AM
8:10 PM
Saturday
partlycloudy Cloudy early, becoming mostly sunny in the afternoon. High 81F. Winds WNW at 10 to 20 mph.
Saturday Night
nt_partlycloudy Clear evening skies will give way to mostly cloudy skies overnight. Low 56F. Winds W at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 58 | 56 75 | 58 75 | 58 61 | 57
Wind 3 mph SSW 8 mph NW 15 mph WNW 5 mph W
Humidity 94% 56% 55% 85%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 71% 8% 3% 5%
Conditions Mostly Cloudy Clear Clear Clear
Sunrise & Sunset
Sun does not rise
Sunday
partlycloudy Morning clouds will give way to sunshine for the afternoon. High 81F. Winds WNW at 10 to 20 mph.
Sunday Night
nt_partlycloudy Clear skies in the evening then becoming cloudy overnight. Low 56F. Winds WNW at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 58 | 56 75 | 58 75 | 57 61 | 57
Wind 4 mph SW 9 mph NW 15 mph NW 5 mph WNW
Humidity 95% 56% 55% 86%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 75% 10% 4% 7%
Conditions Mostly Cloudy Clear Clear Clear
Sunrise & Sunset
Sun does not rise
Monday
partlycloudy Mostly cloudy early, then afternoon sunshine. High near 80F. Winds NW at 10 to 20 mph.
Monday Night
nt_partlycloudy Clear skies early then becoming mostly cloudy later at night. Low 56F. Winds WNW at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 58 | 56 75 | 58 74 | 57 61 | 56
Wind 5 mph WSW 9 mph NW 15 mph NW 6 mph WNW
Humidity 94% 56% 54% 85%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 86% 29% 13% 5%
Conditions Overcast Clear Clear Clear
Sunrise & Sunset
Sun does not rise
Tuesday
partlycloudy Cloudy early, becoming mostly sunny in the afternoon. High 81F. Winds NW at 10 to 20 mph.
Tuesday Night
nt_partlycloudy Clear evening skies will give way to mostly cloudy skies overnight. Low 57F. Winds WNW at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 58 | 56 75 | 57 75 | 57 61 | 56
Wind 5 mph W 9 mph NNW 15 mph NW 6 mph WNW
Humidity 93% 54% 53% 84%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 71% 4% 2% 3%
Conditions Mostly Cloudy Clear Clear Clear
Sunrise & Sunset
Sun does not rise
Wednesday
partlycloudy Cloudy early, becoming mostly sunny in the afternoon. High 81F. Winds NW at 10 to 20 mph.
Wednesday Night
nt_partlycloudy Clear skies early then becoming mostly cloudy later at night. Low 57F. Winds WNW at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 58 | 56 75 | 57 76 | 57 62 | 56
Wind 4 mph WSW 8 mph NNW 15 mph NW 6 mph WNW
Humidity 93% 54% 52% 82%
Chance of Precip. 0% 0% 0% 10%
Cloud Cover 69% 5% 5% 5%
Conditions Mostly Cloudy Clear Clear Clear
Sunrise & Sunset
Sun does not rise