Hourly Weather Forecast for Thursday

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 (%):
Sunday Night
nt_partlycloudy A few clouds. Low 57F. Winds WNW at 5 to 10 mph.
Sunday
partlycloudy Partly cloudy. Lows overnight in the upper 50s.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 58 | 55 | 73 | 54 60 | 57
Wind 0 mph WNW mph 0 mph WNW 7 mph WNW
Humidity 92% % 52% 91%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover % % % 13%
Conditions Clear
Sunrise & Sunset
6:14 AM
8:14 PM
Monday
partlycloudy Sunshine and clouds mixed. High 77F. Winds WNW at 10 to 20 mph.
Monday Night
nt_partlycloudy Partly cloudy. Low 56F. Winds WNW at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 58 | 58 71 | 58 71 | 57 60 | 57
Wind 6 mph W 9 mph NW 17 mph WNW 6 mph WNW
Humidity 99% 63% 61% 93%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 68% 23% 38% 57%
Conditions Mostly Cloudy Clear Partly Cloudy Partly Cloudy
Sunrise & Sunset
6:15 AM
8:13 PM
Tuesday
partlycloudy Cloudy skies early will become partly cloudy later in the day. High 78F. Winds WNW at 10 to 20 mph.
Tuesday Night
nt_partlycloudy Partly to mostly cloudy. Low near 55F. WNW winds at 10 to 20 mph, decreasing to less than 5 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 57 | 57 72 | 59 72 | 58 59 | 57
Wind 4 mph WNW 9 mph NW 15 mph WNW 5 mph WNW
Humidity 99% 62% 62% 92%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 74% 68% 53% 63%
Conditions Mostly Cloudy Mostly Cloudy Partly Cloudy Mostly Cloudy
Sunrise & Sunset
6:16 AM
8:12 PM
Wednesday
partlycloudy Partly cloudy skies. High 82F. Winds NW at 10 to 20 mph.
Wednesday Night
nt_clear Mostly clear. Low around 55F. Winds WNW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 56 | 56 73 | 57 76 | 57 58 | 56
Wind 4 mph WNW 8 mph NNW 14 mph NW 4 mph WNW
Humidity 99% 57% 52% 90%
Chance of Precip. 10% 0% 0% 0%
Cloud Cover 73% 21% 5% 8%
Conditions Mostly Cloudy Clear Clear Clear
Sunrise & Sunset
6:17 AM
8:11 PM
Thursday
partlycloudy Sunshine and clouds mixed. High 84F. Winds WNW at 10 to 20 mph.
Thursday Night
nt_clear A mostly clear sky. Low 57F. Winds WSW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 57 | 55 77 | 58 77 | 57 61 | 59
Wind 3 mph SW 7 mph NW 13 mph WNW 7 mph W
Humidity 93% 51% 50% 93%
Chance of Precip. 0% 0% 0% 10%
Cloud Cover 26% 32% 21% 14%
Conditions Clear Partly Cloudy Clear Clear
Sunrise & Sunset
6:18 AM
8:10 PM
Friday
partlycloudy Partly cloudy skies. High 77F. Winds SW at 10 to 20 mph.
Friday Night
nt_partlycloudy Mostly clear skies early then becoming mostly cloudy later at night. Low 57F. Winds WSW at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 58 | 58 72 | 59 72 | 59 61 | 59
Wind 7 mph SSW 13 mph SW 15 mph W 6 mph WSW
Humidity 99% 64% 63% 93%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 32% 20% 8% 37%
Conditions Partly Cloudy Clear Clear Partly Cloudy
Sunrise & Sunset
6:19 AM
8:09 PM
Saturday
partlycloudy Partly cloudy skies. High 79F. Winds WNW at 10 to 20 mph.
Saturday Night
nt_fog Partly cloudy skies early, then becoming foggy and damp later at night. Low 57F. Winds WNW at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 58 | 58 73 | 60 73 | 59 60 | 58
Wind 5 mph SSW 8 mph NW 15 mph NW 7 mph WNW
Humidity 99% 66% 61% 92%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 62% 20% 9% 45%
Conditions Mostly Cloudy Clear Clear Partly Cloudy
Sunrise & Sunset
6:19 AM
8:08 PM
Sunday
partlycloudy Partly cloudy skies. High near 80F. Winds WNW at 15 to 25 mph.
Sunday Night
nt_partlycloudy Partly cloudy skies. Low 57F. Winds WNW at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 58 | 58 73 | 59 74 | 59 62 | 59
Wind 6 mph W 11 mph NW 17 mph WNW 8 mph WNW
Humidity 98% 62% 59% 91%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 65% 19% 9% 49%
Conditions Mostly Cloudy Clear Clear Partly Cloudy
Sunrise & Sunset
6:20 AM
8:07 PM
Monday
clear Sunshine along with some cloudy intervals. High 78F. Winds NW at 10 to 20 mph.
Monday Night
nt_partlycloudy A few clouds from time to time. Low 57F. Winds WNW at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 58 | 58 72 | 60 73 | 58 61 | 59
Wind 6 mph W 11 mph NW 16 mph NW 7 mph WNW
Humidity 99% 67% 60% 94%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 58% 42% 7% 50%
Conditions Partly Cloudy Partly Cloudy Clear Partly Cloudy
Sunrise & Sunset
6:21 AM
8:05 PM
Tuesday
partlycloudy Partly cloudy skies. High 83F. Winds NW at 10 to 20 mph.
Tuesday Night
nt_clear Clear skies. Low 58F. Winds W at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 58 | 58 75 | 59 77 | 58 62 | 57
Wind 6 mph W 9 mph NW 15 mph WNW 6 mph W
Humidity 99% 58% 51% 86%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 51% 19% 2% 1%
Conditions Partly Cloudy Clear Clear Clear
Sunrise & Sunset
6:22 AM
8:04 PM
Wednesday
clear Sunny skies. High around 85F. Winds WNW at 10 to 20 mph.
Wednesday Night
nt_clear A mostly clear sky. Low 59F. Winds WSW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 59 | 57 78 | 58 79 | 58 63 | 57
Wind 3 mph SSW 7 mph NNW 13 mph WNW 4 mph W
Humidity 93% 51% 49% 79%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 3% 4% 1% 1%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
Sun does not rise
Thursday
clear Sunny. High 84F. Winds WNW at 10 to 20 mph.
Thursday Night
nt_clear Clear skies. Low 59F. Winds WSW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 60 | 56 78 | 58 78 | 58 63 | 57
Wind 2 mph SSW 6 mph NW 13 mph WNW 4 mph WSW
Humidity 88% 51% 51% 81%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 2% 3% 5% 5%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
Sun does not rise
Friday
clear Sunny. High 83F. Winds W at 10 to 20 mph.
Friday Night
nt_clear Clear skies. Low 58F. Winds W at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 60 | 57 77 | 58 77 | 58 63 | 57
Wind 3 mph SSW 8 mph NW 13 mph WNW 4 mph W
Humidity 88% 52% 53% 83%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 4% 3% 1% 2%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
Sun does not rise
Saturday
clear Sunny. High 83F. Winds WNW at 10 to 20 mph.
Saturday Night
nt_clear Clear skies. Low 58F. Winds W at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 60 | 57 77 | 59 77 | 58 62 | 58
Wind 4 mph SW 8 mph NW 14 mph WNW 5 mph W
Humidity 91% 53% 53% 87%
Chance of Precip. 0% 0% 0% 10%
Cloud Cover 2% 1% 1% 4%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
Sun does not rise
Sunday
clear A mainly sunny sky. High 82F. Winds WNW at 10 to 20 mph.
Sunday Night
nt_clear Clear. Low 58F. Winds W at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 59 | 57 76 | 59 76 | 59 62 | 58
Wind 4 mph WSW 9 mph NW 15 mph WNW 6 mph WNW
Humidity 94% 55% 55% 87%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 5% 5% 5% 8%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
Sun does not rise