Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Scattered strong to severe thunderstorms are possible across parts of the Northeast U.S. on Thursday. Damaging wind, hail, and a tornado or two are possible. Read More >

Current conditions at

Porterville, Porterville Municipal Airport (KPTV)

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

Clear

98°F

37°C

Humidity 25%
Wind Speed WNW 4 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index97°F (36°C)
Last update 26 Aug 06:56 PM PDT
Extended Forecast for

7 Miles W Porterville CA

Heat Advisory August 26, 07:04pm until August 26, 11:00pm
Click here for hazard details and duration
...
  •  
    Heat Advisory August 26, 07:04pm until August 26, 11:00pm

    NOW until 11:00pm Wed

    Heat Advisory

  • Tonight

    Low: 68 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 98. South wind around 5 mph becoming west northwest in the afternoon.

    High: 98 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Cloudy, with a low around 71. Northwest wind around 5 mph becoming southeast in the evening.

    Low: 71 °F

    Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 96. South wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 15 mph.

    High: 96 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 66. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 66 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 98. West northwest wind around 5 mph.

    High: 98 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 64. West northwest wind 5 to 10 mph.

    Low: 64 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 95. West wind around 5 mph.

    High: 95 °F

    Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 68. Northwest wind around 5 mph becoming south southwest after midnight.
Thursday
Increasing clouds, with a high near 98. South wind around 5 mph becoming west northwest in the afternoon.
Thursday Night
Cloudy, with a low around 71. Northwest wind around 5 mph becoming southeast in the evening.
Friday
Mostly cloudy, with a high near 96. South wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 15 mph.
Friday Night
Partly cloudy, with a low around 66. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday
Sunny, with a high near 98. West northwest wind around 5 mph.
Saturday Night
Clear, with a low around 64. West northwest wind 5 to 10 mph.
Sunday
Sunny, with a high near 95. West wind around 5 mph.
Sunday Night
Clear, with a low around 62. West northwest wind around 5 mph becoming south after midnight.
Monday
Sunny, with a high near 92. South wind around 5 mph becoming west in the afternoon.
Monday Night
Mostly clear, with a low around 56. West wind 5 to 10 mph becoming south southeast in the evening.
Tuesday
Mostly sunny, with a high near 88. South southwest wind around 5 mph becoming west northwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 59. West northwest wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 89. South southwest wind around 5 mph becoming west northwest in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles W Porterville CA
 36.09°N 119.16°W (Elev. 328 ft)
6:56 pm PDT Aug 26, 2026
7pm PDT Aug 26, 2026-6pm PDT Sep 2, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database