Weather Report
Sunnyvale, California
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Current Conditions -  °F | °C
As of 7:56 AM on Monday 20 May 2013 (Local Time) from KNUQ Reporting Station
Clear Clear   Feels Like: 63°
Wind Chill: 63°   Ceiling: Unl
Heat Index: 63°   Visibility: 9mi
Dew Point: 53°   Wind: 0mph
Humidity: 70%   Direction: NA NA
Pressure: 30.02"   Gusts: NA
Report Text: KNUQ 201456Z 00000KT 9SM CLR 17/12 A3002 RMK AO2 SLP167 T01720117 52006
9 AM
Sunny
Sunny 67°
10 AM
Sunny
Sunny 70°
11 AM
Sunny
Sunny 74°
Alerts
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10 Day Forecast -  °F | °C
mon tue wed thu fri sat sun mon tue wed
may
20
Sunny
Sunny
81°
56°
may
21
P Cloudy
P Cloudy
68°
49°
may
22
Sunny
Sunny
70°
51°
may
23
P Cloudy
P Cloudy
68°
52°
may
24
P Cloudy
P Cloudy
69°
53°
may
25
AM Clouds
AM Clouds
69°
55°
may
26
P Cloudy
P Cloudy
70°
56°
may
27
AM Clouds
AM Clouds
73°
57°
may
28
M Cloudy
M Cloudy
74°
59°
may
29
M Cloudy
M Cloudy
74°
59°
Details for Monday, May 20
Plentiful sunshine. Warm. High 81F. Winds N at 10 to 20 mph.
Evening: Clear to partly cloudy. Low 56F. Winds WNW at 10 to 15 mph.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 39%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 2%
Cloud Coverage
Sunrise: 5:55 AM
Sunset: 8:15 PM
 
Moonrise: 3:33 PM
Moonset: 2:47 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  N
Direction: N (354°)
Speed: 14Mph(23Km, 12Kts)
Details for Tuesday, May 21
Partly cloudy skies. High 68F. Winds NW at 15 to 25 mph.
Evening: Clear. Low 49F. Winds NW at 10 to 20 mph.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 58%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 18%
Cloud Coverage
Sunrise: 5:54 AM
Sunset: 8:15 PM
 
Moonrise: 4:39 PM
Moonset: 3:20 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NW
Direction: NW (326°)
Speed: 17Mph(28Km, 15Kts)
Details for Wednesday, May 22
Sunshine. Highs in the low 70s and lows in the low 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 45%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 0%
Cloud Coverage
Sunrise: 5:54 AM
Sunset: 8:16 PM
 
Moonrise: 5:47 PM
Moonset: 3:58 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NNW
Direction: NNW (328°)
Speed: 18Mph(29Km, 16Kts)
Details for Thursday, May 23
Times of sun and clouds. Highs in the upper 60s and lows in the low 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 53%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 16%
Cloud Coverage
Sunrise: 5:53 AM
Sunset: 8:17 PM
 
Moonrise: 6:57 PM
Moonset: 4:40 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NW
Direction: NW (322°)
Speed: 19Mph(31Km, 16Kts)
Details for Friday, May 24
Mix of sun and clouds. Highs in the upper 60s and lows in the low 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 58%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 15%
Cloud Coverage
Sunrise: 5:53 AM
Sunset: 8:18 PM
 
Moonrise: 8:06 PM
Moonset: 5:28 AM
Moon Phase:  Full
Moonphase:
Full
Wind Direction:  NW
Direction: NW (305°)
Speed: 17Mph(28Km, 15Kts)
Details for Saturday, May 25
Morning clouds followed by afternoon sun. Highs in the upper 60s and lows in the mid 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 65%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 25%
Cloud Coverage
Sunrise: 5:52 AM
Sunset: 8:19 PM
 
Moonrise: 9:12 PM
Moonset: 6:24 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  WNW
Direction: WNW (300°)
Speed: 16Mph(26Km, 14Kts)
Details for Sunday, May 26
Partly cloudy. Highs in the low 70s and lows in the mid 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 64%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 18%
Cloud Coverage
Sunrise: 5:51 AM
Sunset: 8:19 PM
 
Moonrise: 10:13 PM
Moonset: 7:26 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  WNW
Direction: WNW (301°)
Speed: 16Mph(26Km, 14Kts)
Details for Monday, May 27
Morning clouds followed by afternoon sun. Highs in the low 70s and lows in the upper 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 63%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 28%
Cloud Coverage
Sunrise: 5:51 AM
Sunset: 8:20 PM
 
Moonrise: 11:05 PM
Moonset: 8:34 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  NW
Direction: NW (317°)
Speed: 17Mph(28Km, 15Kts)
Details for Tuesday, May 28
More clouds than sun. Highs in the mid 70s and lows in the upper 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 62%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 56%
Cloud Coverage
Sunrise: 5:50 AM
Sunset: 8:21 PM
 
Moonrise: 11:51 PM
Moonset: 9:43 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  NW
Direction: NW (315°)
Speed: 17Mph(28Km, 15Kts)
Details for Wednesday, May 29
Mostly cloudy. Highs in the mid 70s and lows in the upper 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 62%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 53%
Cloud Coverage
Sunrise: 5:50 AM
Sunset: 8:21 PM
 
Moonrise: 11:59 PM
Moonset: 10:52 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  NW
Direction: NW (314°)
Speed: 17Mph(28Km, 15Kts)
Chart.
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