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

Severe Thunderstorms and Heavy Rainfall for the Southwest; Heat Spreads Across the Center of the Nation

Moisture will continue to move into areas of the West. This will increase showers and thunderstorms coverage and intensity, with the risk of flash flooding and damaging wind gusts. Meanwhile, heat across the Southwest will expand into the center of the nation this weekend into early next week. Trends favor this heat will spread across the Ohio Valley, mid-Atlantic next week. Read More >

Current conditions at

Porterville, Porterville Municipal Airport (KPTV)

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

Clear

88°F

31°C

Humidity 33%
Wind Speed N 0 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 29 Aug 07:05 PM PDT
Extended Forecast for

3 Miles SW Porterville CA

  • Tonight

    Tonight: Mostly clear, with a low around 63. West wind around 5 mph becoming south southwest after midnight.

    Low: 63 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 95. South wind 5 to 10 mph becoming northwest in the afternoon.

    High: 95 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 61. West northwest wind around 5 mph becoming south southeast after midnight.

    Low: 61 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 94. South southeast wind 5 to 10 mph becoming west in the afternoon.

    High: 94 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 57. West wind 5 to 10 mph becoming southeast in the evening. Winds could gust as high as 15 mph.

    Low: 57 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 89. South southwest wind around 5 mph becoming west in the afternoon.

    High: 89 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 56. West northwest wind 5 to 10 mph becoming southeast in the evening.

    Low: 56 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 89. South southwest wind 5 to 10 mph becoming west northwest in the afternoon.

    High: 89 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58. West northwest wind 5 to 10 mph becoming east northeast in the evening.

    Low: 58 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 63. West wind around 5 mph becoming south southwest after midnight.
Sunday
Sunny, with a high near 95. South wind 5 to 10 mph becoming northwest in the afternoon.
Sunday Night
Mostly clear, with a low around 61. West northwest wind around 5 mph becoming south southeast after midnight.
Monday
Sunny, with a high near 94. South southeast wind 5 to 10 mph becoming west in the afternoon.
Monday Night
Mostly clear, with a low around 57. West wind 5 to 10 mph becoming southeast in the evening. Winds could gust as high as 15 mph.
Tuesday
Sunny, with a high near 89. South southwest wind around 5 mph becoming west in the afternoon.
Tuesday Night
Partly cloudy, with a low around 56. West northwest wind 5 to 10 mph becoming southeast in the evening.
Wednesday
Sunny, with a high near 89. South southwest wind 5 to 10 mph becoming west northwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 58. West northwest wind 5 to 10 mph becoming east northeast in the evening.
Thursday
Sunny, with a high near 86. South southwest wind 5 to 10 mph becoming west northwest in the afternoon.
Thursday Night
Mostly clear, with a low around 57. Northwest wind 5 to 10 mph becoming northeast in the evening.
Friday
Sunny, with a high near 87. West wind around 5 mph.
Friday Night
Mostly clear, with a low around 59. West northwest wind 5 to 10 mph becoming south southeast after midnight.
Saturday
Sunny, with a high near 90. South 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:
3 Miles SW Porterville CA
 36.04°N 119.06°W (Elev. 427 ft)
Last Update:
6:57 pm PDT Aug 29, 2026
Forecast Valid:
7pm PDT Aug 29, 2026-6pm PDT Sep 5, 2026
 
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Additional Resources

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