Cupertino, California
Current Conditions -  °F | °C
As of 3:53 PM on Tuesday 16 Sep 2014 (Local Time) from KSJC Reporting Station
Few Clouds Few Clouds  
Wind Chill: 80°   Ceiling: Unl
Heat Index: 80°   Visibility: 10mi
Dew Point: 49°   Wind: 10mph
Humidity: 34%   Direction: 310°NW
Pressure: 29.81"   Gusts: NA
Location:  37.32°N, 122.02°W
Report Text: KSJC 162253Z 31009KT 10SM FEW090 27/09 A2981 RMK AO2 SLP095 T02670094
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Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 82° - Lo 58°
5 PM
Sunny
Sunny
81°
6 PM
Sunny
Sunny
78°
7 PM
M Sunny
M Sunny
74°
8 PM
M Clear
M Clear
70°
9 PM
Clear
Clear
67°
10 PM
P Cloudy
P Cloudy
65°
Weather Maps
Daily Forecast -  °F | °C
tue wed thu fri sat sun mon tue wed thu
sep
16
P Cloudy
P Cloudy
82°
58°
sep
17
P Cloudy
P Cloudy
83°
62°
sep
18
AM Showers
AM Showers
75°
59°
sep
19
P Cloudy
P Cloudy
80°
59°
sep
20
P Cloudy
P Cloudy
85°
60°
sep
21
P Cloudy
P Cloudy
85°
59°
sep
22
P Cloudy
P Cloudy
82°
59°
sep
23
P Cloudy
P Cloudy
84°
60°
sep
24
P Cloudy
P Cloudy
86°
61°
sep
25
P Cloudy
P Cloudy
91°
63°
Details for Tuesday, September 16 (Evening)
Evening: Partly cloudy skies early will give way to cloudy skies late. Low 58F. Winds WNW at 5 to 10 mph.
UV Index: 2 (Low)
Ultraviolet Radiation Index
Relative Humidity: 43%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 10%
Cloud Coverage
Sunrise: 6:51 AM
Sunset: 7:13 PM
 
Moonrise: 12:11 AM
Moonset: 2:36 PM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  WNW
Direction: WNW (297°)
Speed: 9Mph(14Km, 10Kts)
Details for Wednesday, September 17
Partly cloudy skies. High 83F. Winds W at 10 to 15 mph.
Evening: Mostly clear skies early will give way to occasional showers later during the night. Low 62F. Winds SSW at 5 to 10 mph. Chance of rain 40%.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 50%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 20%
Cloud Coverage
Sunrise: 6:52 AM
Sunset: 7:12 PM
 
Moonrise: 1:01 AM
Moonset: 3:20 PM
Moon Phase:  Last Quarter
Moonphase:
Last Quarter
Wind Direction:  W
Direction: W (263°)
Speed: 11Mph(18Km, 13Kts)
Details for Thursday, September 18
Showers ending by midday. Highs in the mid 70s and lows in the upper 50s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 78%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 45%
Cloud Coverage
Sunrise: 6:52 AM
Sunset: 7:10 PM
 
Moonrise: 1:54 AM
Moonset: 4:00 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SSW
Direction: SSW (211°)
Speed: 11Mph(18Km, 13Kts)
Details for Friday, September 19
Partly cloudy. Highs in the low 80s and lows in the upper 50s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 74%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 29%
Cloud Coverage
Sunrise: 6:53 AM
Sunset: 7:09 PM
 
Moonrise: 2:48 AM
Moonset: 4:37 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NW
Direction: NW (323°)
Speed: 12Mph(19Km, 14Kts)
Details for Saturday, September 20
Mix of sun and clouds. Highs in the mid 80s and lows in the low 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 65%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 20%
Cloud Coverage
Sunrise: 6:54 AM
Sunset: 7:07 PM
 
Moonrise: 3:42 AM
Moonset: 5:11 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  W
Direction: W (266°)
Speed: 11Mph(17Km, 12Kts)
Details for Sunday, September 21
Partly cloudy. Highs in the mid 80s and lows in the upper 50s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 63%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 21%
Cloud Coverage
Sunrise: 6:55 AM
Sunset: 7:06 PM
 
Moonrise: 4:36 AM
Moonset: 5:43 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NW
Direction: NW (314°)
Speed: 11Mph(17Km, 12Kts)
Details for Monday, September 22
Partly cloudy. Highs in the low 80s and lows in the upper 50s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 61%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 25%
Cloud Coverage
Sunrise: 6:56 AM
Sunset: 7:04 PM
 
Moonrise: 5:31 AM
Moonset: 6:14 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NW
Direction: NW (322°)
Speed: 11Mph(18Km, 13Kts)
Details for Tuesday, September 23
Mix of sun and clouds. Highs in the mid 80s and lows in the low 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 57%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 29%
Cloud Coverage
Sunrise: 6:57 AM
Sunset: 7:03 PM
 
Moonrise: 6:27 AM
Moonset: 6:45 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NW
Direction: NW (323°)
Speed: 13Mph(21Km, 15Kts)
Details for Wednesday, September 24
Mix of sun and clouds. Highs in the mid 80s and lows in the low 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 53%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 23%
Cloud Coverage
Sunrise: 6:57 AM
Sunset: 7:01 PM
 
Moonrise: 7:22 AM
Moonset: 7:16 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  NW
Direction: NW (324°)
Speed: 13Mph(21Km, 15Kts)
Details for Thursday, September 25
Partly cloudy. Highs in the low 90s and lows in the low 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 49%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 23%
Cloud Coverage
Sunrise: 6:58 AM
Sunset: 7:00 PM
 
Moonrise: 8:19 AM
Moonset: 7:49 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NNW
Direction: NNW (331°)
Speed: 11Mph(18Km, 13Kts)
Daily Forecast Chart
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