Point Forecast: Bethel Island CA
 38.03N 121.64W (Elev. 3 ft)
Last Update: 6:22 am PDT Jul 15, 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  

Date07/1507/16
Hour (PDT)111213141516171819202122230001020304050607080910
Temperature (°F)737680828283828077716866646262616059585859606267
Dewpoint (°F)596061606161606160585656555555555554555455565658
Heat Index (°F)7681828383828177
Surface Wind (mph)1010111314151615141414131110101099888887
Wind DirWNWWNWWNWWNWWNWWNWWNWWWWWWWWWWWWWWWWWW
Gust181820222324242323232221181818
Sky Cover (%)000002223222232245445321
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)605753484848495355626870747778818485888888857975
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/17
Hour (PDT)111213141516171819202122230001020304050607080910
Temperature (°F)697275777979787674716866646261606059595960626568
Dewpoint (°F)585960606060605958575656555555555554555555565758
Heat Index (°F)757779807876
Surface Wind (mph)888111111151515141414111111999888888
Wind DirWWWWWWWWWWWWWWWWWWWWWWWW
Gust181818232323232323212121
Sky Cover (%)000000111222333666101010666
Precipitation Potential (%)000000111111111111000000
Relative Humidity (%)686258565453535558626670737679818485868684807569
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