Weather Report
Guerneville, California
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Current Conditions -  °F | °C
As of 10:53 AM on Saturday 18 May 2013 (Local Time) from KSTS Reporting Station
Clear Clear   Feels Like: 67°
Wind Chill: 67°   Ceiling: Unl
Heat Index: 67°   Visibility: 10mi
Dew Point: 45°   Wind: 5mph
Humidity: 45%   Direction: 150° (SSE)
Pressure: 30.11"   Gusts: NA
Report Text: KSTS 181753Z 15004KT 10SM CLR 19/07 A3011 RMK AO2 SLP191 T01940072 10194 20050 50000
12 PM
M Sunny
M Sunny 68°
1 PM
Sunny
Sunny 71°
2 PM
Sunny
Sunny 74°
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
77°
49°
may
19
P Cloudy
P Cloudy
84°
52°
may
20
Sunny
Sunny
86°
51°
may
21
Sunny
Sunny
77°
46°
may
22
P Cloudy
P Cloudy
74°
46°
may
23
P Cloudy
P Cloudy
72°
46°
may
24
P Cloudy
P Cloudy
73°
48°
may
25
Sunny
Sunny
77°
50°
may
26
Sunny
Sunny
79°
51°
may
27
P Cloudy
P Cloudy
81°
52°
Details for Saturday, May 18
Lots of sunshine. High 77F. Winds WNW at 10 to 20 mph.
Evening: Mainly clear. Low 49F. Winds N 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: 13%
Cloud Coverage
Sunrise: 5:58 AM
Sunset: 8:20 PM
 
Moonrise: 1:34 PM
Moonset: 1:48 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  WNW
Direction: WNW (300°)
Speed: 14Mph(23Km, 12Kts)
Details for Sunday, May 19
Partly cloudy skies. Warm. High 84F. Winds N at 10 to 15 mph.
Evening: Clear. Low 52F. Winds NE at 5 to 10 mph.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 37%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 19%
Cloud Coverage
Sunrise: 5:57 AM
Sunset: 8:20 PM
 
Moonrise: 2:34 PM
Moonset: 2:19 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  N
Direction: N (355°)
Speed: 11Mph(18Km, 9Kts)
Details for Monday, May 20
Abundant sunshine. Highs in the mid 80s and lows in the low 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 38%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 0%
Cloud Coverage
Sunrise: 5:56 AM
Sunset: 8:21 PM
 
Moonrise: 3:38 PM
Moonset: 2:50 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NE
Direction: NE (51°)
Speed: 11Mph(18Km, 9Kts)
Details for Tuesday, May 21
Abundant sunshine. Highs in the upper 70s and lows in the mid 40s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 48%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 6%
Cloud Coverage
Sunrise: 5:55 AM
Sunset: 8:22 PM
 
Moonrise: 4:44 PM
Moonset: 3:23 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  W
Direction: W (274°)
Speed: 16Mph(26Km, 14Kts)
Details for Wednesday, May 22
Times of sun and clouds. Highs in the mid 70s and lows in the mid 40s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 42%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 16%
Cloud Coverage
Sunrise: 5:55 AM
Sunset: 8:23 PM
 
Moonrise: 5:53 PM
Moonset: 4:00 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NW
Direction: NW (321°)
Speed: 15Mph(24Km, 13Kts)
Details for Thursday, May 23
Times of sun and clouds. Highs in the low 70s and lows in the mid 40s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 49%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 16%
Cloud Coverage
Sunrise: 5:54 AM
Sunset: 8:24 PM
 
Moonrise: 7:03 PM
Moonset: 4:41 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NW
Direction: NW (322°)
Speed: 15Mph(24Km, 13Kts)
Details for Friday, May 24
Partly cloudy. Highs in the low 70s and lows in the upper 40s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 55%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 33%
Cloud Coverage
Sunrise: 5:53 AM
Sunset: 8:25 PM
 
Moonrise: 8:13 PM
Moonset: 5:29 AM
Moon Phase:  Full
Moonphase:
Full
Wind Direction:  WNW
Direction: WNW (299°)
Speed: 14Mph(23Km, 12Kts)
Details for Saturday, May 25
Sunny. Highs in the upper 70s and lows in the low 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 57%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 5%
Cloud Coverage
Sunrise: 5:53 AM
Sunset: 8:25 PM
 
Moonrise: 9:19 PM
Moonset: 6:25 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SW
Direction: SW (216°)
Speed: 13Mph(21Km, 11Kts)
Details for Sunday, May 26
Sunny. Highs in the upper 70s and lows in the low 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 55%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 2%
Cloud Coverage
Sunrise: 5:52 AM
Sunset: 8:26 PM
 
Moonrise: 10:19 PM
Moonset: 7:27 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SSW
Direction: SSW (213°)
Speed: 13Mph(21Km, 11Kts)
Details for Monday, May 27
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: 55%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 26%
Cloud Coverage
Sunrise: 5:52 AM
Sunset: 8:27 PM
 
Moonrise: 11:12 PM
Moonset: 8:35 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SW
Direction: SW (218°)
Speed: 13Mph(21Km, 11Kts)
Chart.
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