National Weather Service United States Department of Commerce

Fire Weather Issues; Pacific System Moving Inland

Dry fuels, strong winds and dry weather will continue to bring elevated to critical fire weather conditions to the areas of the Plains, Midwest and Southeast today. A Pacific storm system will bring low elevation rain and heavy high elevation mountain snow to California through early week, expanding into the Pacific Northwest, Great Basin, and southern California on Tuesday. Read More >

San Joaquin Valley, CA

Weather Forecast Office

NWS Forecast Office Hanford, CA

Weather.gov > San Joaquin Valley, CA
Click a location below for detailed forecast.

Last Map Update: Mon, Apr 20, 2026 at 7:24:20 am PDT

Changing Weather Pattern Starting Monday
Expected Rainfall & Lightning Probability
Expected Snowfall & Lightning Probability
Starting Monday, dry and warm conditions will transition to unsettled conditions. Periods of heavy rain and lightning are expected alongside Sierra Nevada snow through Wednesday. A Winter Storm Watch for the Sierra Nevada mountains above 6000 feet is in effect through 5PM Wednesday.
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With unsettled weather entering our area Monday night, periods of heavy rain and lightning are possible throughout the San Joaquin Valley and foothill communities through Wednesday, with Tuesday being the highest impact day. Stay aware!
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With unsettled weather entering our area Monday night, periods of heavy snow and lightning are possible throughout the Sierra Nevada mountains above 6000 feet through Wednesday, with Tuesday being the highest impact day. Stay aware!
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