Point Forecast: 4 Miles W Lake Berryessa CA
 38.58N 122.33W (Elev. 1138 ft)
Last Update: 3:02 pm PDT Jul 14, 2025
Tabular Forecast
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Date07/1407/15
Hour (PDT)230001020304050607080910111213141516171819202122
Temperature (°F)646159575554535253576167717478808282828077716662
Dewpoint (°F)535352525151515152525356565759595960595958565554
Heat Index (°F)78818282828077
Surface Wind (mph)665332222356678999987777
Wind DirSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSWSWSWSWSWSWSWSWSW
Gust1818
Sky Cover (%)444434347731000100011247
Precipitation Potential (%)000000000000000000111111
Relative Humidity (%)677480848891949595847666585551494747474953596977
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/16
Hour (PDT)230001020304050607080910111213141516171819202122
Temperature (°F)595654535251515253565964687275777979797773706662
Dewpoint (°F)545352525151515152535454555657585858575756555554
Heat Index (°F)757779807977
Surface Wind (mph)666333222222666888888777
Wind DirSWSWSWSWSWSWSWSWSWSWSWSWSSSSSWSSWSSWSWSWSWSWSWSW
Gust
Sky Cover (%)999202020292929242424333111111333
Precipitation Potential (%)111111222222000000111111
Relative Humidity (%)838892949798989896928372635754514947485055616876
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