National Weather Service Forecast for: Porterville CA
Issued by: National Weather Service San Joaquin Valley/Hanford, CA
Updated: 2:56 am PDT Jul 16, 2025
 
Overnight

Overnight: Clear, with a steady temperature around 71. Calm wind.
Clear
Wednesday

Wednesday: Sunny, with a high near 96. South wind 5 to 10 mph becoming west northwest in the afternoon.
Sunny
Wednesday
Night
Wednesday Night: Clear, with a low around 65. West northwest wind around 5 mph becoming calm  in the evening.
Clear
Thursday

Thursday: Sunny, with a high near 96. Calm wind becoming west northwest around 5 mph in the morning.
Sunny
Thursday
Night
Thursday Night: Mostly clear, with a low around 67. West northwest wind 5 to 10 mph becoming south southeast in the evening.
Mostly Clear
Friday

Friday: Sunny, with a high near 97. Calm wind becoming west northwest around 5 mph in the afternoon.
Sunny
Friday
Night
Friday Night: Mostly clear, with a low around 68. Northwest wind 5 to 10 mph becoming light and variable  in the evening.
Mostly Clear
Saturday

Saturday: Sunny, with a high near 98. Calm wind becoming west northwest around 5 mph in the afternoon.
Sunny
Saturday
Night
Saturday Night: Clear, with a low around 68. Northwest wind 5 to 10 mph becoming light and variable  in the evening.
Clear
Lo 71 °F Hi 96 °F Lo 65 °F Hi 96 °F Lo 67 °F Hi 97 °F Lo 68 °F Hi 98 °F Lo 68 °F

 

Overnight
 
Clear, with a steady temperature around 71. Calm wind.
Wednesday
 
Sunny, with a high near 96. South wind 5 to 10 mph becoming west northwest in the afternoon.
Wednesday Night
 
Clear, with a low around 65. West northwest wind around 5 mph becoming calm in the evening.
Thursday
 
Sunny, with a high near 96. Calm wind becoming west northwest around 5 mph in the morning.
Thursday Night
 
Mostly clear, with a low around 67. West northwest wind 5 to 10 mph becoming south southeast in the evening.
Friday
 
Sunny, with a high near 97. Calm wind becoming west northwest around 5 mph in the afternoon.
Friday Night
 
Mostly clear, with a low around 68. Northwest wind 5 to 10 mph becoming light and variable in the evening.
Saturday
 
Sunny, with a high near 98. Calm wind becoming west northwest around 5 mph in the afternoon.
Saturday Night
 
Clear, with a low around 68. Northwest wind 5 to 10 mph becoming light and variable in the evening.
Sunday
 
Sunny, with a high near 99. Calm wind becoming west northwest around 5 mph in the afternoon.
Sunday Night
 
Mostly clear, with a low around 67. West northwest wind 5 to 10 mph becoming southeast in the evening.
Monday
 
Sunny, with a high near 97. South southeast wind around 5 mph becoming west in the afternoon.
Monday Night
 
Mostly clear, with a low around 65. West northwest wind 5 to 10 mph becoming south southeast in the evening.
Tuesday
 
Sunny, with a high near 95. Calm wind becoming west northwest around 5 mph in the afternoon.

 

Forecast from NOAA-NWS for Porterville CA.