National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Porterville, Porterville Municipal Airport (KPTV)

Lat: 36.03333°NLon: 119.06667°WElev: 443.0ft.

Clear

71°F

22°C

Humidity 31%
Wind Speed NW 5 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 15 Oct 09:56 AM PDT
Extended Forecast for

Porterville CA

  • Today

    Today: Sunny, with a high near 85. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.

    High: 85 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 58. Calm wind becoming east around 5 mph after midnight.

    Low: 58 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 89. East southeast wind 5 to 10 mph becoming west northwest in the morning. Winds could gust as high as 15 mph.

    High: 89 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 60. North northwest wind around 5 mph becoming east in the evening.

    Low: 60 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 90. East wind around 5 mph becoming west southwest in the morning.

    High: 90 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 60. Northwest wind around 5 mph becoming east in the evening.

    Low: 60 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 89. East wind around 5 mph becoming west in the afternoon.

    High: 89 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 59. West northwest wind around 5 mph becoming east southeast after midnight.

    Low: 59 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 84. East southeast wind around 5 mph becoming west in the afternoon.

    High: 84 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 85. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.
Tonight
Clear, with a low around 58. Calm wind becoming east around 5 mph after midnight.
Friday
Sunny, with a high near 89. East southeast wind 5 to 10 mph becoming west northwest in the morning. Winds could gust as high as 15 mph.
Friday Night
Clear, with a low around 60. North northwest wind around 5 mph becoming east in the evening.
Saturday
Sunny, with a high near 90. East wind around 5 mph becoming west southwest in the morning.
Saturday Night
Clear, with a low around 60. Northwest wind around 5 mph becoming east in the evening.
Sunday
Sunny, with a high near 89. East wind around 5 mph becoming west in the afternoon.
Sunday Night
Clear, with a low around 59. West northwest wind around 5 mph becoming east southeast after midnight.
Monday
Sunny, with a high near 84. East southeast wind around 5 mph becoming west in the afternoon.
Monday Night
Mostly clear, with a low around 54. West northwest wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 75. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
A 20 percent chance of rain. Partly cloudy, with a low around 52. West wind around 5 mph becoming calm in the evening.
Wednesday
A 20 percent chance of rain. Mostly sunny, with a high near 74. Southeast wind around 5 mph becoming west northwest in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Porterville CA
 36.07°N 119.01°W (Elev. 479 ft)
Last Update:
9:56 am PDT Oct 15, 2026
Forecast Valid:
10am PDT Oct 15, 2026-6pm PDT Oct 21, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation