South San Francisco, California
Current Conditions -  °F | °C
As of 3:56 PM on Friday 18 Apr 2014 (Local Time) from KSFO Reporting Station
Broken Clouds Broken Clouds  
Wind Chill: 61°   Ceiling: 20000
Heat Index: 61°   Visibility: 10mi
Dew Point: 49°   Wind: 22mph
Humidity: 64%   Direction: 270°W
Pressure: 29.91"   Gusts: 30mph
Location:  37.66°N, 122.41°W
Report Text: KSFO 182256Z 27019G26KT 10SM FEW009 BKN200 16/09 A2991 RMK AO2 PK WND 28026/2251 SLP129 T01610094
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Hourly Forecast -  °F | °C
Hi 59° - Lo 49°
5 PM
P Cloudy
P Cloudy
57°
6 PM
P Cloudy
P Cloudy
56°
7 PM
Sunny
Sunny
54°
8 PM
Clear
Clear
53°
9 PM
Clear
Clear
52°
10 PM
Clear
Clear
51°
Weather Maps
Daily Forecast -  °F | °C
fri sat sun mon tue wed thu fri sat sun
apr
18
M Clear
M Clear
59°
49°
apr
19
Sunny
Sunny
60°
50°
apr
20
Sunny
Sunny
67°
50°
apr
21
P Cloudy
P Cloudy
60°
49°
apr
22
Showers/Wind
Showers/Wind
57°
47°
apr
23
M Sunny
M Sunny
60°
49°
apr
24
P Cldy/Wind
P Cldy/Wind
62°
50°
apr
25
Cloudy
Cloudy
60°
50°
apr
26
Showers
Showers
58°
50°
apr
27
Rain
Rain
58°
49°
Details for Friday, April 18 (Evening)
Evening: A few passing clouds. Low 49F. Winds W at 15 to 25 mph.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 86%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 28%
Cloud Coverage
Sunrise: 6:31 AM
Sunset: 7:48 PM
 
Moonrise: 11:36 PM
Moonset: 9:00 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  W
Direction: W (270°)
Speed: 17Mph(27Km, 14Kts)
Details for Saturday, April 19
A mainly sunny sky. High near 60F. Winds WNW at 20 to 30 mph.
Evening: Generally fair. Low around 50F. Winds W at 15 to 25 mph.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 73%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 3%
Cloud Coverage
Sunrise: 6:29 AM
Sunset: 7:49 PM
 
Moonrise: 11:59 PM
Moonset: 9:56 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  WNW
Direction: WNW (282°)
Speed: 20Mph(32Km, 17Kts)
Details for Sunday, April 20
Sunny. Highs in the upper 60s and lows in the low 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 60%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 13%
Cloud Coverage
Sunrise: 6:28 AM
Sunset: 7:50 PM
 
Moonrise: 12:32 AM
Moonset: 10:56 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  NW
Direction: NW (318°)
Speed: 15Mph(24Km, 13Kts)
Details for Monday, April 21
Partly cloudy. Highs in the low 60s and lows in the upper 40s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 72%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 55%
Cloud Coverage
Sunrise: 6:26 AM
Sunset: 7:51 PM
 
Moonrise: 1:24 AM
Moonset: 12:00 PM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  WNW
Direction: WNW (284°)
Speed: 17Mph(28Km, 15Kts)
Details for Tuesday, April 22
Windy with a few showers. Highs in the upper 50s and lows in the upper 40s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 68%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 35%
Cloud Coverage
Sunrise: 6:25 AM
Sunset: 7:52 PM
 
Moonrise: 2:10 AM
Moonset: 1:07 PM
Moon Phase:  Last Quarter
Moonphase:
Last Quarter
Wind Direction:  WNW
Direction: WNW (290°)
Speed: 23Mph(37Km, 20Kts)
Details for Wednesday, April 23
A few clouds. Highs in the low 60s and lows in the upper 40s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 67%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 13%
Cloud Coverage
Sunrise: 6:24 AM
Sunset: 7:53 PM
 
Moonrise: 2:53 AM
Moonset: 2:14 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NW
Direction: NW (310°)
Speed: 19Mph(31Km, 16Kts)
Details for Thursday, April 24
Windy with times of sun and clouds. Highs in the low 60s and lows in the low 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 73%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 36%
Cloud Coverage
Sunrise: 6:23 AM
Sunset: 7:54 PM
 
Moonrise: 3:32 AM
Moonset: 3:21 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  WNW
Direction: WNW (302°)
Speed: 20Mph(32Km, 17Kts)
Details for Friday, April 25
Mostly Cloudy. Highs in the low 60s and lows in the low 50s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 77%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 57%
Cloud Coverage
Sunrise: 6:21 AM
Sunset: 7:55 PM
 
Moonrise: 4:08 AM
Moonset: 4:27 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  W
Direction: W (279°)
Speed: 12Mph(20Km, 10Kts)
Details for Saturday, April 26
Showers. Highs in the upper 50s and lows in the low 50s.
UV Index: 4 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 80%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 89%
Cloud Coverage
Sunrise: 6:20 AM
Sunset: 7:55 PM
 
Moonrise: 4:45 AM
Moonset: 5:33 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SW
Direction: SW (224°)
Speed: 12Mph(20Km, 10Kts)
Details for Sunday, April 27
Cloudy with rain. Highs in the upper 50s and lows in the upper 40s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 79%
Relative Humidity
Precipitation: 90%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 76%
Cloud Coverage
Sunrise: 6:19 AM
Sunset: 7:56 PM
 
Moonrise: 5:21 AM
Moonset: 6:38 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SSW
Direction: SSW (203°)
Speed: 12Mph(20Km, 10Kts)
Daily Forecast Chart
Chart.
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