Extreme Heat Across the Southern U.S.; Flash Flooding Threats in the Mid-Atlantic, Northeast, and Four Corners Region

Dangerous and extreme heat will remain across portions of the southern U.S. this week. Heavy rainfall may bring significant flash flooding across portions of the Mid-Atlantic and Northeast through the night, and additional flash flooding concerns across New England on Wednesday. Monsoonal thunderstorms will bring a flash flood risk to the Four Corners region, especially in burn scar areas Read More >

Current conditions at

Porterville, Porterville Municipal Airport (KPTV)

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

Clear

70°F

21°C

Humidity 46%
Wind Speed WSW 4 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 48°F (9°C)
Visibility 8.00 mi
Last update 29 Jul 01:35 AM PDT
Extended Forecast for

Porterville CA

  • Overnight

    Overnight: Clear, with a low around 65. Southeast wind around 5 mph becoming calm.

    Low: 65 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 99. South southeast wind around 5 mph becoming west northwest in the afternoon.

    High: 99 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 69. Calm wind becoming east southeast around 5 mph.

    Low: 69 °F

    Clear

  • Thursday

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

    High: 101 °F

    Hot

  • Thursday Night

    Thursday Night: Clear, with a low around 70. Northwest wind around 5 mph becoming east southeast after midnight.

    Low: 70 °F

    Clear

  • Friday

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

    High: 102 °F

    Hot

  • Friday Night

    Friday Night: Clear, with a low around 71. Northwest wind around 5 mph becoming east after midnight.

    Low: 71 °F

    Clear

  • Saturday

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

    High: 102 °F

    Hot

  • Saturday Night

    Saturday Night: Clear, with a low around 72. Northwest wind 5 to 10 mph becoming east after midnight.

    Low: 72 °F

    Clear

Detailed Forecast

Overnight
Clear, with a low around 65. Southeast wind around 5 mph becoming calm.
Wednesday
Sunny, with a high near 99. South southeast wind around 5 mph becoming west northwest in the afternoon.
Wednesday Night
Clear, with a low around 69. Calm wind becoming east southeast around 5 mph.
Thursday
Sunny and hot, with a high near 101. South southeast wind around 5 mph becoming west northwest in the afternoon.
Thursday Night
Clear, with a low around 70. Northwest wind around 5 mph becoming east southeast after midnight.
Friday
Sunny and hot, with a high near 102. South southeast wind around 5 mph becoming west in the afternoon.
Friday Night
Clear, with a low around 71. Northwest wind around 5 mph becoming east after midnight.
Saturday
Sunny and hot, with a high near 102. South southeast wind around 5 mph becoming west in the afternoon.
Saturday Night
Clear, with a low around 72. Northwest wind 5 to 10 mph becoming east after midnight.
Sunday
Sunny and hot, with a high near 103. Calm wind becoming west around 5 mph in the morning.
Sunday Night
Clear, with a low around 72. West northwest wind 5 to 10 mph becoming east in the evening.
Monday
Sunny and hot, with a high near 103. Southeast wind 5 to 10 mph becoming west in the afternoon.
Monday Night
Clear, with a low around 72. West northwest wind 5 to 10 mph becoming east southeast in the evening.
Tuesday
Sunny and hot, with a high near 103. South southeast wind 5 to 10 mph becoming west in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Porterville CA
 36.07°N 119.01°W (Elev. 479 ft)
12:56 am PDT Jul 29, 2026
1am PDT Jul 29, 2026-6pm PDT Aug 4, 2026
 
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Additional Resources

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Hourly Weather Forecast

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