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

Hazardous Weather Conditions

Current conditions at

Porterville, Porterville Municipal Airport (KPTV)

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

Clear

78°F

26°C

Humidity 41%
Wind Speed N 0 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 03 Oct 08:56 AM PDT
Extended Forecast for

Porterville CA

Heat Advisory October 3, 11:00am until October 6, 11:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Sunny, with a high near 99. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.

    High: 99 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 68. North wind around 5 mph becoming southeast after midnight.

    Low: 68 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 100. East wind around 5 mph becoming west in the morning.

    High: 100 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 68. North northwest wind around 5 mph becoming east southeast in the evening.

    Low: 68 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 99. East wind 5 to 10 mph becoming west in the afternoon.

    High: 99 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 68. Northwest wind 5 to 10 mph becoming east southeast in the evening.

    Low: 68 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 98. East southeast wind around 5 mph becoming west in the afternoon.

    High: 98 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 68. Northwest wind around 5 mph becoming east southeast after midnight.

    Low: 68 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 98. East southeast wind around 5 mph becoming west in the afternoon.

    High: 98 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 99. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.
Tonight
Mostly clear, with a low around 68. North wind around 5 mph becoming southeast after midnight.
Sunday
Sunny and hot, with a high near 100. East wind around 5 mph becoming west in the morning.
Sunday Night
Mostly clear, with a low around 68. North northwest wind around 5 mph becoming east southeast in the evening.
Monday
Sunny, with a high near 99. East wind 5 to 10 mph becoming west in the afternoon.
Monday Night
Clear, with a low around 68. Northwest wind 5 to 10 mph becoming east southeast in the evening.
Tuesday
Sunny, with a high near 98. East southeast wind around 5 mph becoming west in the afternoon.
Tuesday Night
Clear, with a low around 68. Northwest wind around 5 mph becoming east southeast after midnight.
Wednesday
Sunny, with a high near 98. East southeast wind around 5 mph becoming west in the afternoon.
Wednesday Night
Clear, with a low around 68. Northwest wind 5 to 10 mph becoming east in the evening.
Thursday
Sunny, with a high near 97. East southeast wind around 5 mph becoming west in the afternoon.
Thursday Night
Mostly clear, with a low around 67. West northwest wind around 5 mph becoming east southeast after midnight.
Friday
Sunny, with a high near 95. East southeast wind around 5 mph becoming west in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Porterville CA
 36.07°N 119.01°W (Elev. 479 ft)
Last Update:
8:56 am PDT Oct 3, 2026
Forecast Valid:
9am PDT Oct 3, 2026-6pm PDT Oct 9, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation