Cupertino, California
Current Conditions -  °F | °C
As of 8:53 PM on Wednesday 20 Aug 2014 (Local Time) from KSJC Reporting Station
Few Clouds Few Clouds  
Wind Chill: 65°   Ceiling: Unl
Heat Index: 65°   Visibility: 10mi
Dew Point: 56°   Wind: 10mph
Humidity: 73%   Direction: 340°NNW
Pressure: 29.9"   Gusts: NA
Location:  37.32°N, 122.02°W
Report Text: KSJC 210353Z 34009KT 10SM FEW013 18/13 A2990 RMK AO2 SLP123 T01830133
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Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 79° - Lo 58°
10 PM
Clear
Clear
64°
11 PM
Clear
Clear
62°
12 AM
Clear
Clear
62°
1 AM
P Cloudy
P Cloudy
61°
2 AM
P Cloudy
P Cloudy
60°
3 AM
P Cloudy
P Cloudy
60°
Weather Maps
Daily Forecast -  °F | °C
wed thu fri sat sun mon tue wed thu fri
aug
20
P Cloudy
P Cloudy
79°
58°
aug
21
P Cloudy
P Cloudy
85°
58°
aug
22
P Cloudy
P Cloudy
82°
56°
aug
23
P Cloudy
P Cloudy
82°
57°
aug
24
P Cloudy
P Cloudy
82°
57°
aug
25
P Cloudy
P Cloudy
82°
58°
aug
26
P Cloudy
P Cloudy
82°
59°
aug
27
P Cloudy
P Cloudy
84°
60°
aug
28
P Cloudy
P Cloudy
86°
60°
aug
29
P Cloudy
P Cloudy
84°
59°
Details for Wednesday, August 20 (Evening)
Evening: Some clouds. Low 58F. Winds light and variable.
UV Index: 0 (Low)
Ultraviolet Radiation Index
Relative Humidity: 88%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 27%
Cloud Coverage
Sunrise: 6:29 AM
Sunset: 7:53 PM
 
Moonrise: 2:15 AM
Moonset: 4:40 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SSW
Direction: SSW (210°)
Speed: 5Mph(9Km, 6Kts)
Details for Thursday, August 21
Partly cloudy skies. High near 85F. Winds W at 10 to 15 mph.
Evening: A few clouds overnight. Low 58F. Winds WSW at 5 to 10 mph.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 57%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 11%
Cloud Coverage
Sunrise: 6:29 AM
Sunset: 7:52 PM
 
Moonrise: 3:06 AM
Moonset: 5:22 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  W
Direction: W (265°)
Speed: 10Mph(17Km, 12Kts)
Details for Friday, August 22
Times of sun and clouds. Highs in the low 80s and lows in the mid 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 58%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 11%
Cloud Coverage
Sunrise: 6:30 AM
Sunset: 7:50 PM
 
Moonrise: 3:59 AM
Moonset: 6:01 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  W
Direction: W (267°)
Speed: 14Mph(23Km, 16Kts)
Details for Saturday, August 23
Times of sun and clouds. Highs in the low 80s and lows in the upper 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 57%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 12%
Cloud Coverage
Sunrise: 6:31 AM
Sunset: 7:49 PM
 
Moonrise: 4:53 AM
Moonset: 6:37 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  W
Direction: W (269°)
Speed: 11Mph(17Km, 12Kts)
Details for Sunday, August 24
Mix of sun and clouds. Highs in the low 80s and lows in the upper 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 60%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 13%
Cloud Coverage
Sunrise: 6:32 AM
Sunset: 7:48 PM
 
Moonrise: 5:47 AM
Moonset: 7:10 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  WSW
Direction: WSW (245°)
Speed: 11Mph(18Km, 13Kts)
Details for Monday, August 25
Times of sun and clouds. Highs in the low 80s and lows in the upper 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 60%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 14%
Cloud Coverage
Sunrise: 6:33 AM
Sunset: 7:46 PM
 
Moonrise: 6:42 AM
Moonset: 7:41 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  WNW
Direction: WNW (288°)
Speed: 12Mph(19Km, 14Kts)
Details for Tuesday, August 26
Times of sun and clouds. Highs in the low 80s and lows in the upper 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 54%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 17%
Cloud Coverage
Sunrise: 6:34 AM
Sunset: 7:45 PM
 
Moonrise: 7:37 AM
Moonset: 8:12 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  NW
Direction: NW (310°)
Speed: 12Mph(19Km, 14Kts)
Details for Wednesday, August 27
Partly cloudy. Highs in the mid 80s and lows in the low 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 58%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 15%
Cloud Coverage
Sunrise: 6:34 AM
Sunset: 7:43 PM
 
Moonrise: 8:32 AM
Moonset: 8:43 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NW
Direction: NW (315°)
Speed: 12Mph(19Km, 14Kts)
Details for Thursday, August 28
Mix of sun and clouds. Highs in the mid 80s and lows in the low 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 56%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 11%
Cloud Coverage
Sunrise: 6:35 AM
Sunset: 7:42 PM
 
Moonrise: 9:28 AM
Moonset: 9:14 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  WNW
Direction: WNW (288°)
Speed: 13Mph(20Km, 15Kts)
Details for Friday, August 29
Partly cloudy. Highs in the mid 80s and lows in the upper 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 58%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 18%
Cloud Coverage
Sunrise: 6:36 AM
Sunset: 7:41 PM
 
Moonrise: 10:25 AM
Moonset: 9:47 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  WNW
Direction: WNW (299°)
Speed: 13Mph(21Km, 15Kts)
Daily Forecast Chart
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