Sunnyvale, California
Current Conditions -  °F | °C
As of 8:56 AM on Tuesday 23 Sep 2014 (Local Time) from KNUQ Reporting Station
Overcast Overcast  
Wind Chill: 65°   Ceiling: 1500
Heat Index: 65°   Visibility: 10mi
Dew Point: 57°   Wind: 3mph
Humidity: 75%   Direction: 300°WNW
Pressure: 30.01"   Gusts: NA
Location:  37.37°N, 122.03°W
Report Text: KNUQ 231556Z 30003KT 10SM OVC015 18/14 A3001 RMK AO2 SLP165 T01830139
Loading
Personal Weather Stations






























Hourly Forecast -  °F | °C
Hi 78° - Lo 62°
10 AM
M Cloudy
M Cloudy
67°
11 AM
Sunny
Sunny
70°
12 PM
Sunny
Sunny
72°
1 PM
Sunny
Sunny
74°
2 PM
Sunny
Sunny
75°
3 PM
Sunny
Sunny
76°
Weather Maps
Daily Forecast -  °F | °C
tue wed thu fri sat sun mon tue wed thu
sep
23
Sunny
Sunny
78°
62°
sep
24
P Cloudy
P Cloudy
79°
63°
sep
25
AM Showers
AM Showers
73°
58°
sep
26
P Cloudy
P Cloudy
71°
57°
sep
27
P Cloudy
P Cloudy
75°
58°
sep
28
P Cloudy
P Cloudy
77°
58°
sep
29
P Cloudy
P Cloudy
78°
59°
sep
30
P Cloudy
P Cloudy
79°
58°
oct
01
P Cloudy
P Cloudy
81°
60°
oct
02
P Cloudy
P Cloudy
82°
61°
Details for Tuesday, September 23
Sunny. High 78F. Winds NNW at 10 to 15 mph.
Evening: Mostly clear this evening then becoming mostly cloudy after midnight. Low 62F. Winds NNE at 5 to 10 mph.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 61%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 8%
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:  NNW
Direction: NNW (338°)
Speed: 12Mph(20Km, 14Kts)
Details for Wednesday, September 24
Partly cloudy skies. High 79F. E winds shifting to NW at 10 to 15 mph.
Evening: Partly cloudy during the evening. A few showers developing later during the night. Low 63F. Winds WNW at 5 to 10 mph. Chance of rain 40%.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 71%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 21%
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:  N
Direction: N (360°)
Speed: 12Mph(20Km, 14Kts)
Details for Thursday, September 25
Morning showers. Highs in the low 70s and lows in the upper 50s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 70%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 51%
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 (337°)
Speed: 11Mph(17Km, 12Kts)
Details for Friday, September 26
Mix of sun and clouds. Highs in the low 70s and lows in the upper 50s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 71%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 25%
Cloud Coverage
Sunrise: 6:59 AM
Sunset: 6:58 PM
 
Moonrise: 9:17 AM
Moonset: 8:25 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NW
Direction: NW (317°)
Speed: 14Mph(22Km, 16Kts)
Details for Saturday, September 27
Partly cloudy. Highs in the mid 70s and lows in the upper 50s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 66%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 24%
Cloud Coverage
Sunrise: 7:00 AM
Sunset: 6:57 PM
 
Moonrise: 10:16 AM
Moonset: 9:04 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  WNW
Direction: WNW (286°)
Speed: 13Mph(21Km, 15Kts)
Details for Sunday, September 28
Mix of sun and clouds. Highs in the upper 70s and lows in the upper 50s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 64%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 23%
Cloud Coverage
Sunrise: 7:01 AM
Sunset: 6:55 PM
 
Moonrise: 11:15 AM
Moonset: 9:48 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  WNW
Direction: WNW (298°)
Speed: 12Mph(19Km, 14Kts)
Details for Monday, September 29
Times of sun and clouds. Highs in the upper 70s and lows in the upper 50s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 59%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 21%
Cloud Coverage
Sunrise: 7:02 AM
Sunset: 6:54 PM
 
Moonrise: 12:13 PM
Moonset: 10:38 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NW
Direction: NW (312°)
Speed: 12Mph(19Km, 14Kts)
Details for Tuesday, September 30
Times of sun and clouds. Highs in the upper 70s and lows in the upper 50s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 54%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 21%
Cloud Coverage
Sunrise: 7:02 AM
Sunset: 6:52 PM
 
Moonrise: 1:09 PM
Moonset: 11:33 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NNW
Direction: NNW (329°)
Speed: 13Mph(21Km, 15Kts)
Details for Wednesday, October 01
Times of sun and clouds. Highs in the low 80s and lows in the low 60s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 43%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 20%
Cloud Coverage
Sunrise: 7:03 AM
Sunset: 6:51 PM
 
Moonrise: 2:03 PM
Moonset: 12:01 AM
Moon Phase:  First Quarter
Moonphase:
First Quarter
Wind Direction:  NNW
Direction: NNW (342°)
Speed: 11Mph(17Km, 12Kts)
Details for Thursday, October 02
Times of sun and clouds. Highs in the low 80s and lows in the low 60s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 41%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 20%
Cloud Coverage
Sunrise: 7:04 AM
Sunset: 6:49 PM
 
Moonrise: 2:53 PM
Moonset: 12:33 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  N
Direction: N (3°)
Speed: 10Mph(15Km, 11Kts)
Daily Forecast Chart
Chart.
Advertisements
Track Severe Weather on mobile