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

93°F

34°C

Humidity 28%
Wind Speed NNW 4 MPH
Barometer 29.82 in (1009.82 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 19 Aug 07:35 PM PDT
Extended Forecast for

5 Miles E Porterville CA

  • Tonight

    Tonight: Mostly clear, with a low around 72. Calm wind becoming east around 5 mph.

    Low: 72 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 103. South wind 5 to 10 mph becoming west northwest in the afternoon.

    High: 103 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 72. West northwest wind around 5 mph becoming calm  after midnight.

    Low: 72 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 101. Light and variable wind becoming west 5 to 10 mph in the morning.

    High: 101 °F

    Hot

  • Friday Night

    Friday Night: Partly cloudy, with a low around 70. West northwest wind 5 to 10 mph becoming light and variable  in the evening.

    Low: 70 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 98. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 98 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 70. West northwest wind 5 to 10 mph becoming east southeast after midnight.

    Low: 70 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 99. Calm wind becoming west southwest around 5 mph in the morning.

    High: 99 °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

Tonight
Mostly clear, with a low around 72. Calm wind becoming east around 5 mph.
Thursday
Sunny and hot, with a high near 103. South wind 5 to 10 mph becoming west northwest in the afternoon.
Thursday Night
Mostly clear, with a low around 72. West northwest wind around 5 mph becoming calm after midnight.
Friday
Sunny and hot, with a high near 101. Light and variable wind becoming west 5 to 10 mph in the morning.
Friday Night
Partly cloudy, with a low around 70. West northwest wind 5 to 10 mph becoming light and variable in the evening.
Saturday
Sunny, with a high near 98. Calm wind becoming west southwest around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 70. West northwest wind 5 to 10 mph becoming east southeast after midnight.
Sunday
Sunny, with a high near 99. Calm wind becoming west southwest around 5 mph in the morning.
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. East southeast wind around 5 mph becoming west in the afternoon.
Monday Night
Mostly clear, with a low around 70. West northwest wind 5 to 10 mph becoming east southeast in the evening.
Tuesday
Sunny, with a high near 98. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 69. West northwest wind 5 to 10 mph becoming light and variable in the evening.
Wednesday
Sunny, with a high near 98. Light and variable wind becoming west 5 to 10 mph in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Porterville CA
 36.06°N 118.93°W (Elev. 597 ft)
6:56 pm PDT Aug 19, 2026
7pm PDT Aug 19, 2026-6pm PDT Aug 26, 2026
 
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Additional Resources

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Hourly Weather Forecast

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