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

Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Porterville, Porterville Municipal Airport (KPTV)

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

Clear

73°F

23°C

Humidity 53%
Wind Speed ESE 5 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 20 Aug 12:35 AM PDT
Extended Forecast for

6 Miles SSE Porterville CA

  • Overnight

    Overnight: Mostly clear, with a low around 71. South wind around 5 mph becoming calm.

    Low: 71 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 102. South southeast wind around 5 mph becoming northwest in the afternoon.

    High: 102 °F

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 71. West northwest wind around 5 mph becoming calm.

    Low: 71 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 99. South wind around 5 mph becoming west northwest in the afternoon.

    High: 99 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 70. Northwest wind around 5 mph becoming calm in the evening.

    Low: 70 °F

    Partly Cloudy

  • Saturday

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

    High: 97 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 70. Northwest wind 5 to 10 mph becoming east in the evening.

    Low: 70 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 98. South wind around 5 mph becoming west in the afternoon.

    High: 98 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 70. West northwest wind around 5 mph becoming calm after midnight.

    Low: 70 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 71. South wind around 5 mph becoming calm.
Thursday
Sunny and hot, with a high near 102. South southeast wind around 5 mph becoming northwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 71. West northwest wind around 5 mph becoming calm.
Friday
Mostly sunny, with a high near 99. South wind around 5 mph becoming west northwest in the afternoon.
Friday Night
Partly cloudy, with a low around 70. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 97. South wind around 5 mph becoming west in the afternoon.
Saturday Night
Mostly clear, with a low around 70. Northwest wind 5 to 10 mph becoming east in the evening.
Sunday
Sunny, with a high near 98. South wind around 5 mph becoming west in the afternoon.
Sunday Night
Mostly clear, with a low around 70. West northwest wind around 5 mph becoming calm after midnight.
Monday
Sunny, with a high near 99. South southeast wind around 5 mph becoming west northwest in the afternoon.
Monday Night
Mostly clear, with a low around 69. West northwest wind around 5 mph becoming south southeast in the evening.
Tuesday
Sunny, with a high near 98. South southeast wind around 5 mph becoming west northwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 69. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 97. South 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:
6 Miles SSE Porterville CA
 35.98°N 118.99°W (Elev. 525 ft)
Last Update:
12:56 am PDT Aug 20, 2026
Forecast Valid:
1am PDT Aug 20, 2026-6pm PDT Aug 26, 2026
 
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Additional Resources

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