7-Day Zone Forecast for Upper San Joaquin River (Text-Only)
NWS Forecast for: Upper San Joaquin River
Issued by: National Weather Service San Joaquin Valley/Hanford, CA
Last Update: 310 PM PDT Sun Jul 12 2026
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Tonight: Mostly cloudy. Lows 51 to 61. West winds up to 10 mph with gusts to around 25 mph shifting to the east after midnight.

Monday: Mostly sunny. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 60 to 76. Southwest winds up to 10 mph with gusts to around 25 mph. Chance of precipitation 50 percent.

Monday Night: Mostly cloudy with rain showers likely. Lows 49 to 59. Southwest winds up to 5 mph with gusts to around 20 mph shifting to the east after midnight. Chance of showers 70 percent.

Tuesday: Partly sunny. Chance of rain in the morning, then chance of rain showers in the afternoon. Highs 59 to 75. East winds up to 5 mph shifting to the southwest in the afternoon. Chance of precipitation 50 percent.

Tuesday Night: Mostly clear. Lows 48 to 58. West winds 5 to 10 mph shifting to the east after midnight.

Wednesday And Wednesday Night: Mostly clear. Highs 63 to 79. Lows 49 to 59.

Thursday And Thursday Night: Partly cloudy. Highs 65 to 81. Lows 49 to 59.

Friday: Sunny in the morning, then partly sunny with a 40 percent chance of thunderstorms in the afternoon. Highs 63 to 79.

Friday Night: Partly cloudy in the evening then becoming mostly cloudy. Lows 50 to 60.

Saturday: Partly sunny. Chance of thunderstorms in the afternoon. Highs 60 to 76. Chance of thunderstorms 50 percent.

Saturday Night: Mostly cloudy with chance of rain showers in the evening, then partly cloudy after midnight. Lows 49 to 59. Chance of showers 50 percent.

Sunday: Mostly sunny. Chance of thunderstorms in the afternoon. Highs 61 to 77. Chance of thunderstorms 50 percent.







Zone Forecast: Upper San Joaquin River

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