National Weather Service Forecast for: Porterville CA
Issued by: National Weather Service San Joaquin Valley/Hanford, CA
Updated: 2:57 pm PDT Aug 14, 2025
 
Tonight

Tonight: Clear, with a low around 66. Northwest wind 5 to 10 mph becoming south southeast after midnight.
Clear
 Friday

Friday: Sunny, with a high near 95. Light and variable wind becoming west northwest 5 to 10 mph in the morning.
Sunny
 Friday
Night
Friday Night: Clear, with a low around 67. Northwest wind around 5 mph becoming southeast in the evening.
Clear
 Saturday

Saturday: Sunny, with a high near 93. South southeast wind 5 to 10 mph becoming west northwest in the afternoon.
Sunny
 Saturday
Night
Saturday Night: Clear, with a low around 65. West wind 5 to 10 mph.
Clear
 Sunday

Sunday: Sunny, with a high near 91. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon.
Sunny
 Sunday
Night
Sunday Night: Clear, with a low around 62. Northwest wind 5 to 10 mph.
Clear
 Monday

Monday: Sunny, with a high near 90. Calm wind becoming west northwest around 5 mph in the afternoon.
Sunny
 Monday
Night
Monday Night: Clear, with a low around 62. Northwest wind 5 to 10 mph becoming light and variable after midnight.
Clear
Lo 66 °F Hi 95 °F Lo 67 °F Hi 93 °F Lo 65 °F Hi 91 °F Lo 62 °F Hi 90 °F Lo 62 °F

 

Tonight
 
 Clear, with a low around 66. Northwest wind 5 to 10 mph becoming south southeast after midnight.
Friday
 
 Sunny, with a high near 95. Light and variable wind becoming west northwest 5 to 10 mph in the morning.
Friday Night
 
 Clear, with a low around 67. Northwest wind around 5 mph becoming southeast in the evening.
Saturday
 
 Sunny, with a high near 93. South southeast wind 5 to 10 mph becoming west northwest in the afternoon.
Saturday Night
 
 Clear, with a low around 65. West wind 5 to 10 mph.
Sunday
 
 Sunny, with a high near 91. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon.
Sunday Night
 
 Clear, with a low around 62. Northwest wind 5 to 10 mph.
Monday
 
 Sunny, with a high near 90. Calm wind becoming west northwest around 5 mph in the afternoon.
Monday Night
 
 Clear, with a low around 62. Northwest wind 5 to 10 mph becoming light and variable after midnight.
Tuesday
 
 Sunny, with a high near 92. South southeast wind around 5 mph becoming west in the afternoon.
Tuesday Night
 
 Clear, with a low around 64. Northwest wind around 5 mph becoming calm after midnight.
Wednesday
 
 Sunny, with a high near 96. South southeast wind around 5 mph becoming west in the afternoon.
Wednesday Night
 
 Mostly clear, with a low around 69. Northwest wind around 5 mph becoming calm after midnight.
Thursday
 
 Sunny, with a high near 99. Southeast wind around 5 mph becoming west in the afternoon.

 

Forecast from NOAA-NWS for Porterville CA.