National Weather Service Forecast for: San Joaquin CA
Issued by: National Weather Service San Joaquin Valley/Hanford, CA
Updated: 11:56 am PDT Oct 6, 2026
 
This
Afternoon
This Afternoon: Sunny, with a high near 98. Northwest wind around 5 mph, with gusts as high as 15 mph.
Sunny
Tonight

Tonight: Clear, with a low around 62. West northwest wind around 5 mph.
Clear
Wednesday

Wednesday: Sunny, with a high near 99. North northwest wind around 5 mph.
Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 63. Northwest wind around 5 mph.
Mostly Clear
Thursday

Thursday: Sunny, with a high near 97. North northwest wind around 5 mph.
Sunny
Thursday
Night
Thursday Night: Clear, with a low around 61. North northwest wind around 5 mph.
Clear
Friday

Friday: Sunny, with a high near 96. Northwest wind around 5 mph.
Sunny
Friday
Night
Friday Night: Mostly clear, with a low around 59. North northwest wind around 5 mph.
Mostly Clear
Saturday

Saturday: Sunny, with a high near 90. Calm wind becoming north northwest around 5 mph.
Sunny
Hi 98 °F Lo 62 °F Hi 99 °F Lo 63 °F Hi 97 °F Lo 61 °F Hi 96 °F Lo 59 °F Hi 90 °F

Heat Advisory
 

This Afternoon
 
Sunny, with a high near 98. Northwest wind around 5 mph, with gusts as high as 15 mph.
Tonight
 
Clear, with a low around 62. West northwest wind around 5 mph.
Wednesday
 
Sunny, with a high near 99. North northwest wind around 5 mph.
Wednesday Night
 
Mostly clear, with a low around 63. Northwest wind around 5 mph.
Thursday
 
Sunny, with a high near 97. North northwest wind around 5 mph.
Thursday Night
 
Clear, with a low around 61. North northwest wind around 5 mph.
Friday
 
Sunny, with a high near 96. Northwest wind around 5 mph.
Friday Night
 
Mostly clear, with a low around 59. North northwest wind around 5 mph.
Saturday
 
Sunny, with a high near 90. Calm wind becoming north northwest around 5 mph.
Saturday Night
 
Mostly clear, with a low around 55. North northwest wind around 5 mph.
Sunday
 
Sunny, with a high near 81. Northwest wind around 5 mph.
Sunday Night
 
Mostly clear, with a low around 48. Northwest wind around 5 mph.
Columbus Day
 
Sunny, with a high near 82. North northwest wind around 5 mph.

 

Forecast from NOAA-NWS for San Joaquin CA.