Severe Thunderstorms in the Ohio Valley and Mid-Atlantic; Heat Continuing in the Central U.S.

Widespread strong to severe thunderstorms are expected from the Upper Ohio Valley into the Mid-Atlantic through Friday, with damaging winds as the primary threat. Dangerous heat will continue from the South-Central U.S. to the Midwest, Ohio/Tennessee valleys, and Mid-Atlantic. Widespread Major to Extreme Heat Risk is forecast into the weekend and will confine to the South-Central U.S. by Labor Day Read More >

Current conditions at

Porterville, Porterville Municipal Airport (KPTV)

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

Clear

81°F

27°C

Humidity 36%
Wind Speed W 3 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 03 Sep 07:20 PM PDT
Extended Forecast for

Porterville CA

  • Tonight

    Tonight: Clear, with a low around 59. Calm wind becoming south southwest around 5 mph.

    Low: 59 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 84. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 60. West northwest wind around 5 mph becoming calm  in the evening.

    Low: 60 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 87. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 87 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 62. West wind around 5 mph becoming calm  in the evening.

    Low: 62 °F

    Clear

  • Sunday

    Sunday: A 20 percent chance of rain after 11am.  Sunny, with a high near 87. Calm wind becoming west around 5 mph in the afternoon.

    High: 87 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 60. West northwest wind around 5 mph becoming east northeast in the evening.

    Low: 60 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 87. Calm wind becoming west around 5 mph in the afternoon.

    High: 87 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 64. West northwest wind around 5 mph becoming calm  in the evening.

    Low: 64 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 59. Calm wind becoming south southwest around 5 mph.
Friday
Sunny, with a high near 84. Calm wind becoming west northwest around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 60. West northwest wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 87. Calm wind becoming west southwest around 5 mph in the afternoon.
Saturday Night
Clear, with a low around 62. West wind around 5 mph becoming calm in the evening.
Sunday
A 20 percent chance of rain after 11am. Sunny, with a high near 87. Calm wind becoming west around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 60. West northwest wind around 5 mph becoming east northeast in the evening.
Labor Day
Sunny, with a high near 87. Calm wind becoming west around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 64. West northwest wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 90. Southeast wind around 5 mph becoming west in the afternoon.
Tuesday Night
Partly cloudy, with a low around 65. West wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 91. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 65. West northwest wind 5 to 10 mph becoming light and variable in the evening.
Thursday
Sunny, with a high near 92. Calm wind becoming west around 5 mph in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
Porterville CA
 36.07°N 119.01°W (Elev. 479 ft)
6:56 pm PDT Sep 3, 2026
7pm PDT Sep 3, 2026-6pm PDT Sep 10, 2026
 
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Additional Resources

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