Hourly Weather Forecast for Wednesday

San Mateo, California (94065)
Source 
Forecast data derived from Weather Underground BestForecast
12 AM 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM 9 PM
Temperature / Dew Point (°F):
55 / 48
52 / 47
52 / 48
58 / 50
66 / 51
70 / 49
67 / 49
60 / 49
Humidity (%):
78% 84% 86% 75% 58% 47% 52% 68%
Pressure (in):
29.99 29.98 29.98 30.0 29.99 29.97 29.96 29.97
Wind (mph):
WNW
5 mph WNW
(286°)
W
4 mph W
(281°)
WNW
4 mph WNW
(289°)
WNW
5 mph WNW
(286°)
NW
9 mph NW
(305°)
WNW
13 mph WNW
(300°)
WNW
15 mph WNW
(288°)
WNW
9 mph WNW
(287°)
Conditions:
Clear
Clear
Clear
Clear
Clear
Clear
Clear
Clear
Probability of Precipitation (%):
10% 10% 10% 0% 0% 0% 0% 0%
Cloud Cover (%):
20% 25% 28% 26% 22% 16% 14% 14%
Friday Night
nt_clear Mostly clear. Low near 50F. Winds light and variable.
Friday
clear Mostly clear. Lows overnight in the low 50s.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 53 | 40 72 | 48 73 | 55 53 | 45
Wind 0 mph WNW 0 mph NW 1 mph NW 3 mph WSW
Humidity 62% 41% 53% 74%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover % % % 5%
Conditions Clear
Sunrise & Sunset
6:30 AM
7:47 PM
Saturday
clear Mostly sunny. High near 75F. Winds NNW at 10 to 15 mph.
Saturday Night
nt_clear Clear skies. Low 52F. Winds WNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 51 | 46 66 | 49 70 | 45 56 | 46
Wind 1 mph NW 5 mph NNW 10 mph WNW 2 mph W
Humidity 80% 54% 42% 69%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 25% 4% 1% 5%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
6:28 AM
7:47 PM
Sunday
clear Sunny skies. High around 75F. Winds WNW at 10 to 15 mph.
Sunday Night
nt_clear Partly cloudy. Low 52F. Winds W at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 53 | 47 66 | 51 70 | 48 57 | 47
Wind 1 mph W 6 mph NNW 10 mph WNW 2 mph WSW
Humidity 82% 59% 45% 71%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 22% 2% 7% 13%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
6:27 AM
7:48 PM
Monday
partlycloudy Partly cloudy skies. High 72F. Winds W at 10 to 15 mph.
Monday Night
nt_clear Mainly clear skies. Low 52F. Winds WSW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 53 | 48 64 | 52 67 | 49 56 | 50
Wind 2 mph WSW 7 mph W 11 mph W 4 mph WSW
Humidity 83% 65% 53% 80%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 35% 5% 19% 31%
Conditions Partly Cloudy Clear Clear Partly Cloudy
Sunrise & Sunset
6:26 AM
7:49 PM
Tuesday
mostlycloudy Considerable cloudiness. High 64F. Winds WSW at 10 to 20 mph.
Tuesday Night
nt_cloudy Cloudy. Low 53F. Winds W at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 53 | 50 60 | 51 62 | 48 56 | 50
Wind 4 mph WSW 11 mph WSW 14 mph W 10 mph WSW
Humidity 89% 72% 60% 81%
Chance of Precip. 10% 0% 10% 10%
Cloud Cover 68% 66% 31% 87%
Conditions Mostly Cloudy Mostly Cloudy Partly Cloudy Overcast
Sunrise & Sunset
6:24 AM
7:50 PM
Wednesday
partlycloudy Cloudy skies early will become partly cloudy later in the day. High 64F. Winds W at 15 to 25 mph.
Wednesday Night
nt_chancerain Mostly cloudy during the evening. A few showers developing late. Low near 50F. Winds WSW at 10 to 20 mph. Chance of rain 30%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 54 | 50 59 | 50 62 | 47 55 | 48
Wind 9 mph W 16 mph W 18 mph W 10 mph WSW
Humidity 86% 70% 59% 78%
Chance of Precip. 10% 0% 0% 30%
Cloud Cover 86% 77% 55% 76%
Conditions Overcast Mostly Cloudy Partly Cloudy Chance of Rain
Sunrise & Sunset
6:23 AM
7:51 PM
Thursday
partlycloudy Partly cloudy skies. High around 65F. Winds W at 15 to 25 mph.
Thursday Night
nt_partlycloudy Partly cloudy skies. Low 49F. Winds W at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 51 | 46 60 | 48 61 | 44 53 | 45
Wind 9 mph W 11 mph W 17 mph W 7 mph WSW
Humidity 85% 66% 55% 73%
Chance of Precip. 20% 20% 0% 20%
Cloud Cover 26% 67% 26% 54%
Conditions Clear Mostly Cloudy Clear Partly Cloudy
Sunrise & Sunset
6:22 AM
7:52 PM
Friday
chancerain Partly cloudy skies during the morning hours will give way to occasional showers in the afternoon. High near 65F. Winds W at 10 to 20 mph. Chance of rain 50%.
Friday Night
nt_rain Showers early, becoming a steady rain late. Low 49F. Winds SW at 10 to 15 mph. Chance of rain 60%. Rainfall near a quarter of an inch.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 50 | 44 60 | 45 61 | 42 53 | 44
Wind 6 mph W 10 mph WSW 13 mph W 6 mph W
Humidity 79% 57% 50% 73%
Chance of Precip. 20% 40% 50% 70%
Cloud Cover 29% 61% 73% 100%
Conditions Clear Chance of Rain Chance of Rain Rain
Sunrise & Sunset
6:21 AM
7:53 PM
Saturday
chancerain Showers early becoming less numerous later in the day. High near 65F. SSW winds shifting to WNW at 10 to 20 mph. Chance of rain 40%.
Saturday Night
nt_partlycloudy Partly cloudy. Low 49F. Winds W at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 50 | 44 60 | 46 61 | 43 53 | 45
Wind 3 mph S 8 mph SW 14 mph WNW 5 mph W
Humidity 82% 60% 52% 74%
Chance of Precip. 40% 30% 10% 20%
Cloud Cover 69% 45% 37% 12%
Conditions Chance of Rain Chance of Rain Partly Cloudy Clear
Sunrise & Sunset
6:19 AM
7:54 PM
Sunday
partlycloudy Partly cloudy skies. High 69F. Winds WNW at 10 to 20 mph.
Sunday Night
nt_clear Mostly clear skies. Low around 50F. Winds W at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 50 | 45 63 | 48 64 | 44 54 | 46
Wind 3 mph W 7 mph WNW 13 mph WNW 4 mph WSW
Humidity 83% 58% 48% 75%
Chance of Precip. 10% 10% 0% 10%
Cloud Cover 35% 51% 13% 20%
Conditions Partly Cloudy Partly Cloudy Clear Clear
Sunrise & Sunset
6:18 AM
7:55 PM
Monday
chancerain Chance of a shower or two during the morning, followed by partly cloudy skies in the afternoon. High 69F. Winds WNW at 10 to 20 mph. Chance of rain 30%.
Monday Night
nt_clear Mostly clear skies. Low around 50F. W winds at 10 to 20 mph, decreasing to less than 5 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 53 | 48 63 | 52 65 | 47 54 | 46
Wind 4 mph W 10 mph WNW 16 mph WNW 6 mph W
Humidity 83% 66% 53% 74%
Chance of Precip. 20% 20% 10% 10%
Cloud Cover 37% 44% 27% 21%
Conditions Partly Cloudy Partly Cloudy Clear Clear
Sunrise & Sunset
Sun does not rise
Tuesday
clear Mostly sunny. High 69F. Winds WNW at 10 to 20 mph.
Tuesday Night
nt_clear Clear skies. Low 49F. Winds WNW at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 51 | 46 64 | 49 64 | 46 54 | 47
Wind 4 mph W 10 mph NW 16 mph WNW 6 mph W
Humidity 83% 59% 51% 76%
Chance of Precip. 20% 10% 10% 20%
Cloud Cover 22% 19% 14% 15%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
Sun does not rise
Wednesday
clear Sunny skies. High 69F. Winds WNW at 10 to 20 mph.
Wednesday Night
nt_clear Clear. Low 49F. Winds WNW at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 50 | 46 63 | 49 65 | 46 54 | 47
Wind 5 mph WNW 9 mph NW 15 mph WNW 5 mph W
Humidity 86% 59% 52% 77%
Chance of Precip. 20% 10% 10% 10%
Cloud Cover 16% 17% 13% 12%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
Sun does not rise
Thursday
clear Mainly sunny. High 71F. Winds NW at 10 to 20 mph.
Thursday Night
nt_clear A mostly clear sky. Low around 50F. Winds WNW at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 51 | 47 65 | 50 66 | 49 55 | 48
Wind 4 mph WNW 9 mph NW 15 mph WNW 5 mph WNW
Humidity 86% 59% 53% 78%
Chance of Precip. 0% 0% 0% 10%
Cloud Cover 12% 14% 14% 20%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
Sun does not rise
Friday
clear Mostly sunny. High 72F. Winds WNW at 10 to 20 mph.
Friday Night
nt_clear Clear. Low 51F. Winds WNW at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 52 | 48 66 | 51 67 | 49 56 | 48
Wind 4 mph WNW 9 mph NW 15 mph WNW 5 mph W
Humidity 86% 58% 52% 75%
Chance of Precip. 10% 0% 0% 0%
Cloud Cover 28% 22% 14% 12%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
Sun does not rise