Areas of Severe Thunderstorms and Heat

Scattered severe thunderstorms and excessive rainfall are possible today in the Mid Atlantic, posing a risk for damaging winds and isolated flash flooding. Extreme Heat Warnings are in effect today for northeast Texas into southern Oklahoma and Arkansas. Extreme Heat Warnings are also in effect for the Desert Southwest today into Sunday. Read More >

Current conditions at

Porterville, Porterville Municipal Airport (KPTV)

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

Clear

89°F

32°C

Humidity 34%
Wind Speed SW 5 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 20 Aug 10:56 AM PDT
Extended Forecast for

3 Miles SSE Porterville CA

  • Today

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

    High: 102 °F

    Hot

  • Tonight

    Tonight: Partly cloudy, with a low around 71. West northwest wind around 5 mph becoming calm.

    Low: 71 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny and hot, with a high near 100. South wind around 5 mph becoming west northwest in the afternoon.

    High: 100 °F

    Hot

  • Friday Night

    Friday Night: Partly cloudy, with a low around 69. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 69 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 98. South wind around 5 mph becoming west in the afternoon.

    High: 98 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 68. Northwest wind 5 to 10 mph becoming east northeast in the evening.

    Low: 68 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 98. South wind around 5 mph becoming west in the afternoon.

    High: 98 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 69. West northwest wind around 5 mph becoming calm  after midnight.

    Low: 69 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 99. South southeast wind around 5 mph becoming west northwest in the afternoon.

    High: 99 °F

    Sunny

Detailed Forecast

Today
Sunny and hot, with a high near 102. Southwest wind around 5 mph becoming west northwest in the afternoon.
Tonight
Partly cloudy, with a low around 71. West northwest wind around 5 mph becoming calm.
Friday
Mostly sunny and hot, with a high near 100. South wind around 5 mph becoming west northwest in the afternoon.
Friday Night
Partly cloudy, with a low around 69. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 98. South wind around 5 mph becoming west in the afternoon.
Saturday Night
Mostly clear, with a low around 68. Northwest wind 5 to 10 mph becoming east northeast in the evening.
Sunday
Sunny, with a high near 98. South wind around 5 mph becoming west in the afternoon.
Sunday Night
Mostly clear, with a low around 69. West northwest wind around 5 mph becoming calm after midnight.
Monday
Sunny, with a high near 99. South southeast wind around 5 mph becoming west northwest in the afternoon.
Monday Night
Mostly clear, with a low around 68. West northwest wind around 5 mph becoming south southeast in the evening.
Tuesday
Sunny, with a high near 98. South southeast wind around 5 mph becoming west northwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 68. West northwest wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 97. 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:
3 Miles SSE Porterville CA
 36.02°N 119°W (Elev. 492 ft)
10:56 am PDT Aug 20, 2026
11am PDT Aug 20, 2026-6pm PDT Aug 26, 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