Weather Report
Alviso, California
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Current Conditions -  °F | °C
As of 3:56 AM on Saturday 18 May 2013 (Local Time) from KNUQ Reporting Station
Clear Clear   Feels Like: 53°
Wind Chill: 53°   Ceiling: Unl
Heat Index: 53°   Visibility: 10mi
Dew Point: 44°   Wind: 0mph
Humidity: 71%   Direction: NA NA
Pressure: 30.12"   Gusts: NA
Report Text: KNUQ 181056Z 00000KT 10SM CLR 12/07 A3012 RMK AO2 SLP201 T01170067
5 AM
P Cloudy
P Cloudy 53°
6 AM
P Cloudy
P Cloudy 54°
7 AM
M Cloudy
M Cloudy 54°
Alerts
Interactive Weather Map
10 Day Forecast -  °F | °C
sat sun mon tue wed thu fri sat sun mon
may
18
M Sunny
M Sunny
73°
54°
may
19
P Cloudy
P Cloudy
78°
57°
may
20
Sunny
Sunny
81°
57°
may
21
P Cloudy
P Cloudy
71°
52°
may
22
P Cldy/Wind
P Cldy/Wind
70°
52°
may
23
P Cldy/Wind
P Cldy/Wind
70°
53°
may
24
P Cloudy
P Cloudy
69°
55°
may
25
Sunny
Sunny
71°
56°
may
26
P Cloudy
P Cloudy
74°
58°
may
27
P Cloudy
P Cloudy
76°
59°
Details for Saturday, May 18
Partly cloudy. High 73F. Winds NW at 10 to 20 mph.
Evening: Partly cloudy skies. Low 54F. Winds NW at 10 to 20 mph.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 55%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 29%
Cloud Coverage
Sunrise: 5:57 AM
Sunset: 8:13 PM
 
Moonrise: 1:30 PM
Moonset: 1:43 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NW
Direction: NW (309°)
Speed: 16Mph(26Km, 14Kts)
Details for Sunday, May 19
Some clouds in the morning will give way to mainly sunny skies for the afternoon. High 78F. Winds NNW at 10 to 20 mph.
Evening: Clear skies. Low 57F. NNW winds shifting to SW at 10 to 15 mph.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 47%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 19%
Cloud Coverage
Sunrise: 5:56 AM
Sunset: 8:14 PM
 
Moonrise: 2:31 PM
Moonset: 2:15 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NNW
Direction: NNW (341°)
Speed: 14Mph(23Km, 12Kts)
Details for Monday, May 20
Abundant sunshine. Highs in the low 80s and lows in the upper 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 47%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 0%
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 (4°)
Speed: 16Mph(26Km, 14Kts)
Details for Tuesday, May 21
Mix of sun and clouds. Highs in the low 70s and lows in the low 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 58%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 16%
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:  WNW
Direction: WNW (293°)
Speed: 18Mph(29Km, 16Kts)
Details for Wednesday, May 22
Windy with times of sun and clouds. Highs in the low 70s and lows in the low 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 47%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 16%
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:  NW
Direction: NW (321°)
Speed: 20Mph(32Km, 17Kts)
Details for Thursday, May 23
Partly cloudy and windy. Highs in the low 70s and lows in the low 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 54%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 33%
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:  NNW
Direction: NNW (331°)
Speed: 20Mph(32Km, 17Kts)
Details for Friday, May 24
Partly cloudy. Highs in the upper 60s and lows in the mid 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 59%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 33%
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 (312°)
Speed: 17Mph(28Km, 15Kts)
Details for Saturday, May 25
Abundant sunshine. Highs in the low 70s and lows in the mid 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 61%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 4%
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:  NW
Direction: NW (311°)
Speed: 17Mph(28Km, 15Kts)
Details for Sunday, May 26
Times of sun and clouds. Highs in the mid 70s and lows in the upper 50s.
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: 5:51 AM
Sunset: 8:19 PM
 
Moonrise: 10:13 PM
Moonset: 7:26 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  NW
Direction: NW (314°)
Speed: 17Mph(28Km, 15Kts)
Details for Monday, May 27
Mix of sun and clouds. Highs in the mid 70s 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: 40%
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 (315°)
Speed: 17Mph(28Km, 15Kts)
Chart.
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