Heat and Fire Weather Concerns West; Heavy Rain and Thunderstorms from Plains to mid-Atlantic

Thunderstorms and locally heavy rainfall is expected from the Central Plains to the Ohio Valley, mid-Atlantic and across the Southeast. Severe weather from the Upper Midwest to Central Plains increases on Friday. Major to Extreme HeatRisk continues across the Southern Plains to the lower Mississippi Valley late this week. Fire weather concerns for the northern Rockies and northern Plains today. 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 35%
Wind Speed SSW 4 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 10 Sep 09:35 AM PDT
Extended Forecast for

2 Miles SSE Porterville CA

Heat Advisory September 10, 09:55am until September 10, 10:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory September 10, 09:55am until September 10, 10:00pm

    NOW until 10:00pm Thu

    Heat Advisory

  • Today

    High: 101 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 71. Northwest wind around 5 mph becoming south after midnight.

    Low: 71 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 98. South southeast wind 5 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 15 mph.

    High: 98 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 65. Northwest wind 5 to 10 mph becoming southeast in the evening.

    Low: 65 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 93. South southeast wind 5 to 10 mph becoming west northwest in the afternoon.

    High: 93 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 60. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 60 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 85. West southwest wind around 5 mph.

    High: 85 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 58. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 58 °F

    Mostly Clear

Detailed Forecast

Today
Sunny and hot, with a high near 101. South wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 15 mph.
Tonight
Mostly clear, with a low around 71. Northwest wind around 5 mph becoming south after midnight.
Friday
Sunny, with a high near 98. South southeast wind 5 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 15 mph.
Friday Night
Clear, with a low around 65. Northwest wind 5 to 10 mph becoming southeast in the evening.
Saturday
Sunny, with a high near 93. South southeast wind 5 to 10 mph becoming west northwest in the afternoon.
Saturday Night
Clear, with a low around 60. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 85. West southwest wind around 5 mph.
Sunday Night
Mostly clear, with a low around 58. Northwest wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 88. Southeast wind around 5 mph becoming west in the afternoon.
Monday Night
Mostly clear, with a low around 58. West northwest wind around 5 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 90. Southeast wind around 5 mph becoming west in the afternoon.
Tuesday Night
Mostly clear, with a low around 58. West northwest wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 89. South southeast wind around 5 mph becoming west in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Porterville CA
 36.04°N 119.01°W (Elev. 482 ft)
8:56 am PDT Sep 10, 2026
9am PDT Sep 10, 2026-6pm PDT Sep 16, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database