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

Hazardous Weather Conditions

Current conditions at

Porterville, Porterville Municipal Airport (KPTV)

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

Clear

102°F

39°C

Humidity 22%
Wind Speed NNW 10 MPH
Barometer 29.78 in (1008.47 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index101°F (38°C)
Last update 14 Jul 05:56 PM PDT
Extended Forecast for

Porterville CA

Heat Advisory July 14, 06:03pm until July 15, 11:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 14, 06:03pm until July 15, 11:00pm

    NOW until 11:00pm Tue

    Heat Advisory

  • Tonight

    Low: 69 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 100. South southeast wind 5 to 10 mph becoming west northwest in the afternoon.

    High: 100 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 66. West wind 5 to 10 mph becoming south in the evening.

    Low: 66 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 96. South southeast wind around 5 mph becoming west in the afternoon.

    High: 96 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 65. West wind 5 to 10 mph becoming light and variable in the evening.

    Low: 65 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 96. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 96 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 66. West northwest wind around 5 mph becoming calm in the evening.

    Low: 66 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 97. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 97 °F

    Sunny

Detailed Forecast

Tonight
Clear, with a low around 69. West northwest wind around 5 mph becoming calm after midnight.
Tuesday
Sunny and hot, with a high near 100. South southeast wind 5 to 10 mph becoming west northwest in the afternoon.
Tuesday Night
Clear, with a low around 66. West wind 5 to 10 mph becoming south in the evening.
Wednesday
Sunny, with a high near 96. South southeast wind around 5 mph becoming west in the afternoon.
Wednesday Night
Clear, with a low around 65. West wind 5 to 10 mph becoming light and variable in the evening.
Thursday
Sunny, with a high near 96. Calm wind becoming west northwest around 5 mph in the afternoon.
Thursday Night
Clear, with a low around 66. West northwest wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 97. Calm wind becoming west northwest around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 67. Northwest wind 5 to 10 mph becoming light and variable in the evening.
Saturday
Sunny, with a high near 98. Calm wind becoming west northwest around 5 mph in the afternoon.
Saturday Night
Clear, with a low around 68. Northwest wind 5 to 10 mph becoming light and variable in the evening.
Sunday
Sunny, with a high near 99. Calm wind becoming west northwest around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 68. West northwest wind around 5 mph becoming southeast in the evening.
Monday
Sunny, with a high near 98. Calm wind becoming west around 5 mph in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Porterville CA
 36.07°N 119.01°W (Elev. 479 ft)
Last Update:
5:56 pm PDT Jul 14, 2025
Forecast Valid:
6pm PDT Jul 14, 2025-6pm PDT Jul 21, 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