Point Forecast: 12 Miles NW Donner Summit CA
 39.44N 120.55W (Elev. 7365 ft)
Last Update: 2:00 am PDT Aug 16, 2026
Tabular Forecast
[show menu]Get as XML

Date08/1608/17
Hour (PDT)080910111213141516171819202122230001020304050607
Temperature (°F)536065687072727273717066595755555453535252525153
Dewpoint (°F)373735353638383941424244434342424242424141414040
Heat Index (°F)
Surface Wind (mph)888899999876535656666777
Wind DirSSESSSSWSSWSWSWSWSWSWSWSWSWSSSESSSESSESSSESSESSESSESSE
Gust202121212018
Sky Cover (%)1151314104493545322430204101914173334333333
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)544333292929293032343746565962616465656666666663
Rain------------------------------------------------
Thunder------------------------------------------------

Date08/18
Hour (PDT)080910111213141516171819202122230001020304050607
Temperature (°F)555965697172737171716864595756555453525150505152
Dewpoint (°F)414041424242434243434344444342424140393938373737
Heat Index (°F)
Surface Wind (mph)777999101010999666666555666
Wind DirSSSSWSWSWSWSWSWWSWWSWWSWWSWWSWWSWSESESEESEESEESEEEE
Gust222222232323212121
Sky Cover (%)777777585858434343636363535353646464616161515151
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)584941383534343536374149576061616263636362615957
Rain------------------------------------------------
Thunder------------------------------------------------

Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
Watches and Warnings