Point Forecast: Guerneville CA
 38.49N 123W (Elev. 197 ft)
Last Update: 2:42 pm PDT Jul 13, 2025
Tabular Forecast
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Weather ElementsWeather/Precipitation
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)
Rain
Thunder
Fog
Trans. Wind  
20ft Wind  

48-Hour Period Starting:       Back 2 Days  

Date07/1307/14
Hour (PDT)161718192021222300010203040506070809101112131415
Temperature (°F)717069646056555454535252525252525559646871737475
Dewpoint (°F)595858565555535353525151515051525356575960606061
Heat Index (°F)75
Surface Wind (mph)766322211110000001235667
Wind DirSWSWSWSWSWSWSWSWSWSWSWSWSWWNNWSWSSWSWSWSWSWSWSW
Gust
Sky Cover (%)22239223037394847475354485056352453341
Precipitation Potential (%)000000000000000000011111
Relative Humidity (%)656769758394949697979999999699989487797368656262
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/15
Hour (PDT)161718192021222300010203040506070809101112131415
Temperature (°F)737270666258555453525252515151525457616467707172
Dewpoint (°F)605858565655545353525252515151525355565859596060
Heat Index (°F)
Surface Wind (mph)766322122211111111133377
Wind DirSWSWSWWSWWSWWSWSWSWSWSWSSWSSWSSWSSSSSSSSSSSWSSW
Gust
Sky Cover (%)2222917273737375555556767676565652929291212
Precipitation Potential (%)100000033333333333333333
Relative Humidity (%)626266708189949810010099999998991009893867974706766
Rain------------------------------------------------
Thunder------------------------------------------------

Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
River Stage Summary24 Hour Precipitation Summary
NWS Office Map