Weather Report
Saint Helena, California
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Current Conditions -  °F | °C
As of 1:53 PM on Friday 24 May 2013 (Local Time) from KSTS Reporting Station
Clear Clear   Feels Like: 74°
Wind Chill: 74°   Ceiling: Unl
Heat Index: 74°   Visibility: 10mi
Dew Point: 36°   Wind: 9mph
Humidity: 25%   Direction: 150° (SSE)
Pressure: 29.95"   Gusts: NA
Report Text: KSTS 242053Z 15008KT 10SM CLR 23/02 A2995 RMK AO2 SLP136 T02330022 58011
3 PM
Sunny
Sunny 73°
4 PM
Sunny
Sunny 73°
5 PM
Sunny
Sunny 72°
Alerts
Interactive Weather Map
10 Day Forecast -  °F | °C
fri sat sun mon tue wed thu fri sat sun
may
24
Clear
Clear
74°
45°
may
25
M Sunny
M Sunny
77°
50°
may
26
M Sunny
M Sunny
73°
49°
may
27
P Cloudy
P Cloudy
66°
53°
may
28
P Cloudy
P Cloudy
70°
48°
may
29
P Cloudy
P Cloudy
74°
48°
may
30
P Cloudy
P Cloudy
80°
51°
may
31
M Sunny
M Sunny
82°
50°
jun
01
Sunny
Sunny
83°
53°
jun
02
Sunny
Sunny
87°
55°
Details for Friday, May 24 (Evening)
Evening: Mainly clear skies. Low near 45F. Winds SW at 10 to 15 mph.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 68%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 3%
Cloud Coverage
Sunrise: 5:51 AM
Sunset: 8:23 PM
 
Moonrise: 8:11 PM
Moonset: 5:27 AM
Moon Phase:  Full
Moonphase:
Full
Wind Direction:  SW
Direction: SW (225°)
Speed: 11Mph(17Km, 9Kts)
Details for Saturday, May 25
Sunshine. High 77F. Winds WSW at 10 to 20 mph.
Evening: A few clouds. Low near 50F. Winds WSW at 10 to 20 mph.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 43%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 11%
Cloud Coverage
Sunrise: 5:51 AM
Sunset: 8:23 PM
 
Moonrise: 9:17 PM
Moonset: 6:23 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  WSW
Direction: WSW (248°)
Speed: 15Mph(24Km, 13Kts)
Details for Sunday, May 26
A few clouds. Highs in the low 70s and lows in the upper 40s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 50%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 23%
Cloud Coverage
Sunrise: 5:50 AM
Sunset: 8:24 PM
 
Moonrise: 10:17 PM
Moonset: 7:25 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  WSW
Direction: WSW (258°)
Speed: 16Mph(26Km, 14Kts)
Details for Monday, May 27
Times of sun and clouds. Highs in the mid 60s and lows in the low 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 56%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 50%
Cloud Coverage
Sunrise: 5:50 AM
Sunset: 8:25 PM
 
Moonrise: 11:09 PM
Moonset: 8:33 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  WSW
Direction: WSW (245°)
Speed: 15Mph(24Km, 13Kts)
Details for Tuesday, May 28
Times of sun and clouds. Highs in the low 70s and lows in the upper 40s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 59%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 48%
Cloud Coverage
Sunrise: 5:49 AM
Sunset: 8:26 PM
 
Moonrise: 11:55 PM
Moonset: 9:43 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SW
Direction: SW (232°)
Speed: 16Mph(26Km, 14Kts)
Details for Wednesday, May 29
Mix of sun and clouds. Highs in the mid 70s and lows in the upper 40s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 60%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 40%
Cloud Coverage
Sunrise: 5:49 AM
Sunset: 8:26 PM
 
Moonrise: 11:59 PM
Moonset: 10:52 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SW
Direction: SW (236°)
Speed: 18Mph(29Km, 16Kts)
Details for Thursday, May 30
Mix of sun and clouds. Highs in the low 80s and lows in the low 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 53%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 28%
Cloud Coverage
Sunrise: 5:48 AM
Sunset: 8:27 PM
 
Moonrise: 12:34 AM
Moonset: 12:00 PM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  W
Direction: W (259°)
Speed: 15Mph(24Km, 13Kts)
Details for Friday, May 31
Plenty of sun. Highs in the low 80s 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: 13%
Cloud Coverage
Sunrise: 5:48 AM
Sunset: 8:28 PM
 
Moonrise: 1:09 AM
Moonset: 1:05 PM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  W
Direction: W (269°)
Speed: 15Mph(24Km, 13Kts)
Details for Saturday, June 01
Sunshine. Highs in the low 80s 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: 13%
Cloud Coverage
Sunrise: 5:47 AM
Sunset: 8:28 PM
 
Moonrise: 1:42 AM
Moonset: 2:08 PM
Moon Phase:  Last Quarter
Moonphase:
Last Quarter
Wind Direction:  W
Direction: W (281°)
Speed: 15Mph(24Km, 13Kts)
Details for Sunday, June 02
Sunshine. Highs in the upper 80s and lows in the mid 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 41%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 0%
Cloud Coverage
Sunrise: 5:47 AM
Sunset: 8:29 PM
 
Moonrise: 2:13 AM
Moonset: 3:09 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  WNW
Direction: WNW (290°)
Speed: 15Mph(24Km, 13Kts)
Chart.
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