Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

Porterville, Porterville Municipal Airport (KPTV)

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

Clear

75°F

24°C

Humidity 53%
Wind Speed N 0 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 22 Aug 01:20 AM PDT
Extended Forecast for

3 Miles SW Porterville CA

  • Overnight

    Overnight: Partly cloudy, with a low around 68. Southwest wind around 5 mph.

    Low: 68 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny and hot, with a high near 100. South wind 5 to 10 mph becoming northwest in the afternoon.

    High: 100 °F

    Hot

  • Saturday Night

    Saturday Night: Clear, with a low around 66. Northwest wind around 5 mph becoming south after midnight.

    Low: 66 °F

    Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 101. South wind around 5 mph becoming west northwest in the afternoon.

    High: 101 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 67. Northwest wind around 5 mph becoming south southeast in the evening.

    Low: 67 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 101. South southeast wind 5 to 10 mph becoming west in the afternoon.

    High: 101 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 67. West northwest wind 5 to 10 mph becoming south southeast in the evening.

    Low: 67 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 100. South wind 5 to 10 mph becoming west northwest in the afternoon.

    High: 100 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 66. Northwest wind 5 to 10 mph.

    Low: 66 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 68. Southwest wind around 5 mph.
Saturday
Sunny and hot, with a high near 100. South wind 5 to 10 mph becoming northwest in the afternoon.
Saturday Night
Clear, with a low around 66. Northwest wind around 5 mph becoming south after midnight.
Sunday
Sunny and hot, with a high near 101. South wind around 5 mph becoming west northwest in the afternoon.
Sunday Night
Mostly clear, with a low around 67. Northwest wind around 5 mph becoming south southeast in the evening.
Monday
Sunny and hot, with a high near 101. South southeast wind 5 to 10 mph becoming west in the afternoon.
Monday Night
Mostly clear, with a low around 67. West northwest wind 5 to 10 mph becoming south southeast in the evening.
Tuesday
Sunny and hot, with a high near 100. South wind 5 to 10 mph becoming west northwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 66. Northwest wind 5 to 10 mph.
Wednesday
Sunny and hot, with a high near 100. South wind 5 to 10 mph becoming west northwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 66. Northwest wind 5 to 10 mph.
Thursday
Sunny, with a high near 99. South wind 5 to 10 mph becoming west in the afternoon.
Thursday Night
Partly cloudy, with a low around 66. Northwest wind 5 to 10 mph becoming northeast in the evening.
Friday
Mostly sunny, with a high near 99. South wind 5 to 10 mph becoming west in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Porterville CA
 36.04°N 119.06°W (Elev. 427 ft)
12:56 am PDT Aug 22, 2026
1am PDT Aug 22, 2026-6pm PDT Aug 28, 2026
 
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Additional Resources

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Hourly Weather Forecast

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