Point Forecast: Lewiston ID
 46.41N 117W (Elev. 945 ft)
Last Update: 9:26 pm PDT Aug 10, 2026
Tabular Forecast
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Weather ElementsWeather/PrecipitationFire Weather
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

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

48-Hour Period Starting:       Back 2 Days  

Date08/1008/11
Hour (PDT)212223000102030405060708091011121314151617181920
Temperature (°F)817774737068656362616365687479838790919293919087
Dewpoint (°F)414241434343434444444648484644444239393840404242
Heat Index (°F)797779818486878889878684
Surface Wind (mph)335533355322003567888885
Wind DirWSSSSSSSEEEEEEWWWWWNWNWNWNWNWNW
Gust
Sky Cover (%)76477689724111256511791299925
Precipitation Potential (%)000000000000000000001111
Relative Humidity (%)242930343840454951545454483729252117161516171921
Rain------------------------------------------------
Thunder------------------------------------------------

Date08/12
Hour (PDT)212223000102030405060708091011121314151617181920
Temperature (°F)827876737169656363616266697478828588909090898885
Dewpoint (°F)434343444544434344444649505050494746454445444646
Heat Index (°F)80787678818385868686858582
Surface Wind (mph)553333332221113339991111119
Wind DirNWNWSSSSSSNENENENNNNWNWNWNWNWNWNWNWNWW
Gust
Sky Cover (%)252517171727272726262622211122233312
Precipitation Potential (%)111111110000000000001111
Relative Humidity (%)252931353940454850545554504337322723212021212326
Rain------------------------------------------------
Thunder------------------------------------------------

Additional Forecasts and Information
International System of UnitsForecast Discussion
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