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

Showers and Storms in the East; Dangerously Hot and Dry in the West

Scattered showers and storms are expected across portions of the Central and Eastern U.S. through the end of the week. Meanwhile, dangerous heat will intensify across the Desert Southwest and Intermountain West. Hot, dry weather and increasing winds will allow elevated wildfire conditions to return to the northern Intermountain West, where air quality issues persist from ongoing fires. Read More >

Hazardous Weather Conditions

Current conditions at

Porterville, Porterville Municipal Airport (KPTV)

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

Clear

73°F

23°C

Humidity 43%
Wind Speed SSE 5 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 08 Aug 07:00 AM PDT
Extended Forecast for

3 Miles SW Porterville CA

Heat Advisory August 8, 07:20am until August 9, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 8, 07:20am until August 9, 08:00pm

    NOW until 8:00pm Sun

    Heat Advisory

  • Today

    High: 105 °F

    Hot

  • Tonight

    Tonight: Clear, with a low around 70. Northwest wind around 5 mph becoming south southeast in the evening.

    Low: 70 °F

    Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 107. South southeast wind around 5 mph becoming west northwest in the afternoon.

    High: 107 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 70. West northwest wind 5 to 10 mph becoming south southeast in the evening.

    Low: 70 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 106. Southeast wind 5 to 10 mph becoming west in the afternoon.

    High: 106 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 67. West northwest wind 5 to 15 mph becoming southeast in the evening.

    Low: 67 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 102. South southeast wind 5 to 10 mph becoming west in the afternoon.

    High: 102 °F

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 66. West wind 5 to 10 mph becoming south southeast in the evening. Winds could gust as high as 20 mph.

    Low: 66 °F

    Partly Cloudy

Detailed Forecast

Today
Sunny and hot, with a high near 105. South southeast wind 5 to 10 mph becoming northwest in the afternoon.
Tonight
Clear, with a low around 70. Northwest wind around 5 mph becoming south southeast in the evening.
Sunday
Sunny and hot, with a high near 107. South southeast wind around 5 mph becoming west northwest in the afternoon.
Sunday Night
Mostly clear, with a low around 70. West northwest wind 5 to 10 mph becoming south southeast in the evening.
Monday
Sunny and hot, with a high near 106. 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 15 mph becoming southeast in the evening.
Tuesday
Mostly sunny and hot, with a high near 102. South southeast wind 5 to 10 mph becoming west in the afternoon.
Tuesday Night
Partly cloudy, with a low around 66. West wind 5 to 10 mph becoming south southeast in the evening. Winds could gust as high as 20 mph.
Wednesday
Mostly sunny and hot, with a high near 100. South southeast wind 5 to 10 mph becoming west in the afternoon.
Wednesday Night
Mostly clear, with a low around 63. West wind 5 to 15 mph becoming southeast in the evening. Winds could gust as high as 20 mph.
Thursday
Mostly sunny, with a high near 97. South southeast wind 5 to 10 mph becoming west northwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 61. West northwest wind 5 to 10 mph becoming south in the evening. Winds could gust as high as 15 mph.
Friday
Sunny, with a high near 95. South wind 5 to 10 mph becoming west northwest in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Porterville CA
 36.04°N 119.06°W (Elev. 427 ft)
Last Update:
6:56 am PDT Aug 8, 2026
Forecast Valid:
7am PDT Aug 8, 2026-6pm PDT Aug 14, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation