Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Great Lakes

Thunderstorms with strong wind gusts and hail will be possible today from Michigan into the Lower Great Lakes region. A significant and dangerous heat wave will expand from the Central U.S. into the Eastern U.S this weekend through much of next week. Numerous daily record highs and warm lows are likely. Read More >

Current conditions at

Porterville, Porterville Municipal Airport (KPTV)

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

Clear

63°F

17°C

Humidity 51%
Wind Speed WNW 5 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 21 Jun 08:35 AM PDT
Extended Forecast for

Porterville CA

Red Flag Warning June 21, 11:00am until June 22, 05:00am
Click here for hazard details and duration
Red Flag Warning
  • Today

    Today: Sunny, with a high near 81. West northwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 56. Northwest wind 5 to 15 mph becoming south southeast after midnight. Winds could gust as high as 25 mph.

    Low: 56 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 86. South wind around 5 mph becoming west in the afternoon.

    High: 86 °F

    Sunny

  • Sunday Night

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

    Low: 59 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 89. South southeast wind around 5 mph becoming west northwest in the afternoon.

    High: 89 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 62. Northwest wind around 5 mph becoming east southeast in the evening.

    Low: 62 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 93. Southeast wind around 5 mph becoming west northwest in the afternoon.

    High: 93 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 65. Northwest wind 5 to 10 mph becoming southeast after midnight.

    Low: 65 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 97. South southeast wind around 5 mph becoming west northwest in the afternoon.

    High: 97 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 81. West northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Tonight
Clear, with a low around 56. Northwest wind 5 to 15 mph becoming south southeast after midnight. Winds could gust as high as 25 mph.
Sunday
Sunny, with a high near 86. South wind around 5 mph becoming west in the afternoon.
Sunday Night
Clear, with a low around 59. Northwest wind around 5 mph becoming east southeast after midnight.
Monday
Sunny, with a high near 89. South southeast wind around 5 mph becoming west northwest in the afternoon.
Monday Night
Clear, with a low around 62. Northwest wind around 5 mph becoming east southeast in the evening.
Tuesday
Sunny, with a high near 93. Southeast wind around 5 mph becoming west northwest in the afternoon.
Tuesday Night
Clear, with a low around 65. Northwest wind 5 to 10 mph becoming southeast after midnight.
Wednesday
Sunny, with a high near 97. South southeast wind around 5 mph becoming west northwest in the afternoon.
Wednesday Night
Clear, with a low around 67. Northwest wind 5 to 10 mph becoming southeast after midnight.
Thursday
Sunny, with a high near 99. Southeast wind around 5 mph becoming west northwest in the afternoon.
Thursday Night
Clear, with a low around 67. Northwest wind 5 to 10 mph becoming southeast after midnight.
Friday
Sunny, with a high near 99. South southeast wind around 5 mph becoming west northwest in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Porterville CA
 36.08°N 119.05°W (Elev. 472 ft)
7:58 am PDT Jun 21, 2025
8am PDT Jun 21, 2025-6pm PDT Jun 27, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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