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

Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

Hazardous Weather Conditions

Current conditions at

Porterville, Porterville Municipal Airport (KPTV)

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

Clear

100°F

38°C

Humidity 19%
Wind Speed NNW 8 MPH
Barometer 29.75 in (1007.45 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index97°F (36°C)
Last update 15 Jul 06:30 PM PDT
Extended Forecast for

12 Miles S Porterville CA

Heat Advisory July 15, 06:49pm until July 15, 11:00pm
Click here for hazard details and duration
...
  •  
    Heat Advisory July 15, 06:49pm until July 15, 11:00pm

    NOW until 11:00pm Tue

    Heat Advisory

  • Tonight

    Low: 63 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 95. Southwest wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 15 mph.

    High: 95 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 62. West northwest wind 5 to 10 mph becoming south in the evening.

    Low: 62 °F

    Clear

  • Thursday

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

    High: 96 °F

    Sunny

  • Thursday Night

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

    Low: 65 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 97. South wind 5 to 10 mph becoming northwest in the afternoon.

    High: 97 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 66. Northwest wind 5 to 10 mph becoming southwest in the evening. Winds could gust as high as 15 mph.

    Low: 66 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 98. South southwest wind around 5 mph becoming west northwest in the afternoon. Winds could gust as high as 15 mph.

    High: 98 °F

    Sunny

Detailed Forecast

Tonight
Clear, with a low around 63. West northwest wind 5 to 10 mph becoming south southeast after midnight. Winds could gust as high as 15 mph.
Wednesday
Sunny, with a high near 95. Southwest wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 15 mph.
Wednesday Night
Clear, with a low around 62. West northwest wind 5 to 10 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
Clear, with a low around 65. Northwest wind 5 to 10 mph becoming south in the evening.
Friday
Sunny, with a high near 97. South wind 5 to 10 mph becoming northwest in the afternoon.
Friday Night
Mostly clear, with a low around 66. Northwest wind 5 to 10 mph becoming southwest in the evening. Winds could gust as high as 15 mph.
Saturday
Sunny, with a high near 98. South southwest wind around 5 mph becoming west northwest in the afternoon. Winds could gust as high as 15 mph.
Saturday Night
Mostly clear, with a low around 66. West wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday
Sunny, with a high near 99. South wind around 5 mph becoming west northwest in the afternoon.
Sunday Night
Clear, with a low around 65. Northwest wind 5 to 10 mph becoming southeast in the evening.
Monday
Sunny, with a high near 97. South southeast wind 5 to 10 mph becoming west northwest in the afternoon.
Monday Night
Clear, with a low around 63. West northwest wind 5 to 10 mph becoming south in the evening.
Tuesday
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:
12 Miles S Porterville CA
 35.9°N 119.06°W (Elev. 505 ft)
Last Update:
5:56 pm PDT Jul 15, 2025
Forecast Valid:
6pm PDT Jul 15, 2025-6pm PDT Jul 22, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation