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

Dangerous Heat in the West; Coastal Flooding & High Rip Current Risk through the Weekend on the East Coast; Flash Flooding Concerns in the Southeast and Southwest

A dangerous, record heat wave continues across portions of the West through Tuesday. High rip current risk and dangerous surf continue through the weekend. There are flash flooding concerns through the weekend for portions of the Southeast and Southwest. Read More >

Hazardous Weather Conditions

Current conditions at

Porterville, Porterville Municipal Airport (KPTV)

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

Clear

104°F

40°C

Humidity 21%
Wind Speed WNW 9 MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Heat Index103°F (39°C)
Last update 22 Aug 04:05 PM PDT
Extended Forecast for

9 Miles WNW Porterville CA

Heat Advisory August 22, 04:22pm until August 25, 08:00am
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 22, 04:22pm until August 25, 08:00am

    NOW until 8:00am Mon

    Heat Advisory

  • Tonight

    Low: 71 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of rain. Mostly sunny and hot, with a high near 102. South southeast wind around 5 mph becoming west northwest in the afternoon.

    High: 102 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 71. West wind around 5 mph becoming south southeast in the evening.

    Low: 71 °F

    Slight Chance
    Rain then
    Mostly Clear

  • Sunday

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

    High: 102 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 70. Northwest wind around 5 mph becoming southwest in the evening.

    Low: 70 °F

    Mostly Clear

  • Monday

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

    High: 101 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 69. Northwest wind around 5 mph becoming south southwest in the evening.

    Low: 69 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 100. South southwest wind around 5 mph becoming west northwest in the afternoon.

    High: 100 °F

    Hot

Detailed Forecast

Tonight
Mostly clear, with a low around 71. West northwest wind around 5 mph becoming south in the evening.
Saturday
A 20 percent chance of rain. Mostly sunny and hot, with a high near 102. South southeast wind around 5 mph becoming west northwest in the afternoon.
Saturday Night
A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 71. West wind around 5 mph becoming south southeast in the evening.
Sunday
Sunny and hot, with a high near 102. South wind around 5 mph becoming west in the afternoon.
Sunday Night
Mostly clear, with a low around 70. Northwest wind around 5 mph becoming southwest in the evening.
Monday
Sunny and hot, with a high near 101. South wind around 5 mph becoming west northwest in the afternoon.
Monday Night
Mostly clear, with a low around 69. Northwest wind around 5 mph becoming south southwest in the evening.
Tuesday
Sunny and hot, with a high near 100. South southwest wind around 5 mph becoming west northwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 68. West wind around 5 mph becoming south in the evening.
Wednesday
Sunny, with a high near 98. South wind around 5 mph becoming west northwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 64. West northwest wind around 5 mph becoming south in the evening.
Thursday
Sunny, with a high near 96. South wind around 5 mph becoming west northwest in the afternoon.
Thursday Night
Mostly clear, with a low around 63. Northwest wind around 5 mph becoming southeast in the evening.
Friday
Sunny, with a high near 93. South wind around 5 mph becoming west northwest in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles WNW Porterville CA
 36.09°N 119.19°W (Elev. 312 ft)
Last Update:
3:57 pm PDT Aug 22, 2025
Forecast Valid:
4pm PDT Aug 22, 2025-6pm PDT Aug 29, 2025
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation