CmfThirdPartyHeader - SFGate

San Mateo, California

current conditions

54°
Overcast
Feels Like:  54°
Humidity: 86%
Wind/Dir: 3 Mph / SSW
Visibility: 10.0 Miles
Clouds: OVC at 500ft
Sunrise: 5:50 AM
Sunset: 8:23 PM
Barometer: 30.01
Dewpoint: 49° F
UV: 0
Updated:5:16 AM PDT on May 29, 2017

next 36 hours

Today
Partly Cloudy
Temp: 65° Humidity: 88% Precip: 10% Wind: 25 mph
Tonight
Mostly Cloudy
Temp: 53° Humidity: 63% Precip: 10% Wind: 18 mph
Tuesday
Partly Cloudy
Temp: 65° Humidity: 84% Precip: 20% Wind: 25 mph
  • NEXRAD Radar
  • Weather Stations
  • Severe Weather
  • Satellite
  • Animate Map
    Stop
View a Full Size Wundermap®
Monday, 29
65 | 53 °F
Partly Cloudy
Chance of
Precipitation
10%
Tuesday, 30
65 | 54 °F
Partly Cloudy
Chance of
Precipitation
20%
Wednesday, 31
69 | 56 °F
Partly Cloudy
Chance of
Precipitation
0%
Thursday, 1
68 | 54 °F
Partly Cloudy
Chance of
Precipitation
10%
Friday, 2
70 | 53 °F
Partly Cloudy
Chance of
Precipitation
10%
Saturday, 3
73 | 53 °F
Clear
Chance of
Precipitation
10%
Sunday, 4
75 | 53 °F
Clear
Chance of
Precipitation
10%
Monday, 5
76 | 54 °F
Clear
Chance of
Precipitation
0%
Monday
partlycloudy Cloudy skies early, followed by partial clearing. Areas of fog developing with patchy drizzle possible. High around 65F. Winds W at 15 to 25 mph.
Monday Night
nt_mostlycloudy Partly cloudy skies this evening will become overcast overnight. Areas of fog developing with patchy drizzle possible. Low 53F. Winds W at 15 to 25 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 53 | 49 61 | 51 61 | 50 55 | 50
Wind 9 mph W 13 mph W 18 mph W 13 mph W
Humidity 87% 68% 68% 84%
Chance of Precip. 0% 10% 10% 20%
Cloud Cover 97% 63% 38% 78%
Conditions Overcast Mostly Cloudy Partly Cloudy Mostly Cloudy
Sunrise & Sunset
5:50 AM
8:23 PM
Source: Weather Underground BestForecast  
Tuesday
partlycloudy Areas of morning fog with some patchy drizzle. Intervals of clouds and sunshine. High near 65F. Winds W at 15 to 25 mph.
Tuesday Night
nt_mostlycloudy Partly cloudy during the evening followed by cloudy skies overnight. Low 54F. Winds W at 15 to 25 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 54 | 49 61 | 50 62 | 49 56 | 49
Wind 13 mph W 14 mph W 18 mph W 14 mph W
Humidity 83% 66% 62% 78%
Chance of Precip. 20% 0% 0% 0%
Cloud Cover 88% 62% 57% 69%
Conditions Overcast Mostly Cloudy Partly Cloudy Mostly Cloudy
Sunrise & Sunset
5:50 AM
8:23 PM
Source: Weather Underground BestForecast  
Wednesday
partlycloudy Some clouds in the morning will give way to mainly sunny skies for the afternoon. High 69F. Winds W at 15 to 25 mph.
Wednesday Night
nt_mostlycloudy Partly cloudy skies during the evening will give way to cloudy skies overnight. Low 56F. Winds W at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 56 | 49 65 | 51 65 | 54 58 | 55
Wind 11 mph W 13 mph W 16 mph W 10 mph W
Humidity 78% 62% 67% 88%
Chance of Precip. 0% 0% 0% 10%
Cloud Cover 71% 4% 21% 77%
Conditions Mostly Cloudy Clear Clear Mostly Cloudy
Sunrise & Sunset
5:49 AM
8:24 PM
Source: Weather Underground BestForecast  
Thursday
partlycloudy Cloudy early with partial sunshine expected late. High 68F. Winds W at 15 to 25 mph.
Thursday Night
nt_partlycloudy A few clouds. Low 54F. Winds W at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 57 | 53 63 | 56 64 | 53 56 | 52
Wind 9 mph W 12 mph WNW 18 mph W 10 mph W
Humidity 87% 76% 68% 85%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 82% 41% 48% 25%
Conditions Overcast Partly Cloudy Partly Cloudy Clear
Sunrise & Sunset
5:49 AM
8:25 PM
Source: Weather Underground BestForecast  
Friday
partlycloudy Partly cloudy skies. High around 70F. Winds WNW at 15 to 25 mph.
Friday Night
nt_clear A mostly clear sky. Low 53F. Winds W at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 55 | 50 66 | 52 66 | 52 56 | 52
Wind 9 mph W 13 mph WNW 17 mph W 7 mph W
Humidity 84% 61% 61% 84%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 27% 3% 17% 20%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
5:49 AM
8:25 PM
Source: Weather Underground BestForecast  
Saturday
clear Sun and a few passing clouds. High 73F. Winds W at 10 to 20 mph.
Saturday Night
nt_partlycloudy Partly cloudy. Low 53F. Winds W at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 54 | 50 67 | 54 67 | 52 57 | 51
Wind 5 mph WSW 8 mph W 15 mph W 8 mph W
Humidity 86% 62% 58% 82%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 26% 29% 30% 34%
Conditions Clear Clear Partly Cloudy Partly Cloudy
Sunrise & Sunset
5:49 AM
8:25 PM
Source: Weather Underground BestForecast  
Sunday
clear Sunny skies. High around 75F. Winds WSW at 10 to 20 mph.
Sunday Night
nt_clear Clear skies. Low 53F. Winds WSW at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 55 | 50 70 | 53 68 | 51 56 | 50
Wind 4 mph WSW 8 mph W 14 mph W 7 mph WSW
Humidity 83% 54% 54% 79%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 11% 4% 8% 5%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
5:49 AM
8:25 PM
Source: Weather Underground BestForecast  
Monday
clear Sunny. High 76F. Winds WSW at 10 to 20 mph.
Monday Night
nt_clear Clear to partly cloudy. Low 54F. Winds WSW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 55 | 50 72 | 51 69 | 51 57 | 51
Wind 4 mph WSW 6 mph W 13 mph W 8 mph SW
Humidity 83% 47% 53% 81%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 13% 5% 6% 6%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
5:49 AM
8:25 PM
Source: Weather Underground BestForecast  
Tuesday
clear Mostly sunny skies. High near 75F. Winds SW at 10 to 20 mph.
Tuesday Night
nt_partlycloudy Partly cloudy skies. Low near 55F. Winds SW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 56 | 50 70 | 52 69 | 51 57 | 51
Wind 4 mph SW 7 mph SW 13 mph WSW 8 mph SW
Humidity 80% 53% 53% 80%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 35% 10% 27% 50%
Conditions Partly Cloudy Clear Clear Partly Cloudy
Sunrise & Sunset
5:49 AM
8:25 PM
Source: Weather Underground BestForecast  
Wednesday
partlycloudy Some clouds in the morning will give way to mainly sunny skies for the afternoon. High 71F. Winds SW at 10 to 20 mph.
Wednesday Night
nt_clear Clear skies. Low near 55F. Winds WSW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 57 | 51 67 | 52 67 | 52 58 | 51
Wind 5 mph SSW 8 mph SW 13 mph WSW 6 mph SW
Humidity 80% 59% 57% 79%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 43% 16% 3% 5%
Conditions Partly Cloudy Clear Clear Clear
Sunrise & Sunset
5:49 AM
8:25 PM
Source: Weather Underground BestForecast  
Thursday
clear Sunny skies. High 71F. Winds WSW at 10 to 20 mph.
Thursday Night
nt_clear Clear. Low around 55F. Winds WSW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 56 | 51 66 | 53 66 | 52 57 | 51
Wind 4 mph SW 8 mph SW 13 mph WSW 6 mph WSW
Humidity 81% 63% 60% 80%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 6% 6% 6% 8%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
5:49 AM
8:25 PM
Source: Weather Underground BestForecast  
Friday
clear Sunny. High around 70F. Winds WSW at 10 to 20 mph.
Friday Night
nt_clear Clear skies. Low near 55F. Winds WSW at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 56 | 51 65 | 52 66 | 51 57 | 51
Wind 4 mph SW 8 mph WSW 14 mph WSW 7 mph WSW
Humidity 82% 62% 58% 80%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 5% 5% 5% 9%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
5:49 AM
8:25 PM
Source: Weather Underground BestForecast  
Saturday
clear Sunny skies. High 71F. Winds WSW at 10 to 20 mph.
Saturday Night
nt_clear Generally fair. Low around 55F. Winds WSW at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 56 | 51 66 | 53 67 | 52 58 | 52
Wind 4 mph SW 8 mph WSW 14 mph W 7 mph WSW
Humidity 82% 62% 59% 82%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 13% 13% 11% 24%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
5:49 AM
8:25 PM
Source: Weather Underground BestForecast  
Sunday
partlycloudy Some clouds in the morning will give way to mainly sunny skies for the afternoon. High 72F. Winds W at 10 to 20 mph.
Sunday Night
nt_clear Mainly clear skies. Low near 55F. Winds W at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 56 | 51 67 | 53 67 | 52 58 | 52
Wind 4 mph WSW 9 mph W 14 mph W 8 mph W
Humidity 83% 59% 58% 80%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 36% 22% 16% 24%
Conditions Partly Cloudy Clear Clear Clear
Sunrise & Sunset
5:49 AM
8:25 PM
Source: Weather Underground BestForecast  
Monday
clear A few clouds early, otherwise mostly sunny. High 72F. Winds W at 10 to 20 mph.
Monday Night
nt_clear A mostly clear sky. Low around 55F. Winds W at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 57 | 51 67 | 52 70 | 51 58 | 51
Wind 5 mph WSW 9 mph W 15 mph W 8 mph W
Humidity 80% 58% 52% 76%
Chance of Precip. 10% 0% 0% 0%
Cloud Cover 35% 31% 23% 21%
Conditions Partly Cloudy Partly Cloudy Clear Clear
Sunrise & Sunset
5:49 AM
8:25 PM
Source: Weather Underground BestForecast  

History & Almanac

Today
Min Temp
Max Temp
Normal
53°F
69°F
Record
45°F
94°F
Year
1975

astronomy

May 29, 2017
Rise
Set
Actual Time
05:50 AM (PDT)
08:23 PM (PDT)
Moon
11:07 AM (PDT)
12:20 AM (PDT)
Length of Visible Light
15h 33m
Length of Day
14h 32m
Length of Day Percent
60.56%

Moon Phases

Today
Waxing Crescent
Jun. 01 First Quarter
Jun. 09 Full
Jun. 17 Last Quarter
Jun. 24 New

Air Quality

  • Monday
  • Good
  • OZONE
  • Tuesday
  • Good
  • OZONE
  • Wednesday
  • Good
  • OZONE
  • Thursday
  • Good
  • OZONE
  • Friday
  • Good
  • OZONE