Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

Porterville, Porterville Municipal Airport (KPTV)

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

Clear

77°F

25°C

Humidity 68%
Wind Speed N 0 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 27 Aug 06:56 PM PDT
Extended Forecast for

Porterville CA

  • Tonight

    Tonight: A 20 percent chance of rain after 11pm.  Mostly cloudy, with a low around 72. Northwest wind around 5 mph becoming calm.

    Low: 72 °F

    Slight Chance
    Rain

  • Friday

    Friday: Partly sunny, with a high near 96. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 96 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 69. Northwest wind 5 to 10 mph becoming light and variable  in the evening. Winds could gust as high as 15 mph.

    Low: 69 °F

    Partly Cloudy

  • Saturday

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

    High: 97 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 67. West northwest wind 5 to 10 mph becoming light northwest  in the evening.

    Low: 67 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 95. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon.

    High: 95 °F

    Sunny

  • Sunday Night

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

    Low: 65 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 93. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 93 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 62. West wind 5 to 10 mph becoming light and variable  in the evening.

    Low: 62 °F

    Mostly Clear

Detailed Forecast

Tonight
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 72. Northwest wind around 5 mph becoming calm.
Friday
Partly sunny, with a high near 96. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
Friday Night
Partly cloudy, with a low around 69. Northwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 15 mph.
Saturday
Sunny, with a high near 97. Calm wind becoming west northwest around 5 mph in the afternoon.
Saturday Night
Clear, with a low around 67. West northwest wind 5 to 10 mph becoming light northwest in the evening.
Sunday
Sunny, with a high near 95. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon.
Sunday Night
Clear, with a low around 65. West northwest wind 5 to 10 mph becoming southeast in the evening.
Monday
Sunny, with a high near 93. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Monday Night
Mostly clear, with a low around 62. West wind 5 to 10 mph becoming light and variable in the evening.
Tuesday
Sunny, with a high near 88. Calm wind becoming west northwest around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 61. West northwest wind around 5 mph becoming calm in the evening.
Wednesday
A 20 percent chance of rain. Mostly sunny, with a high near 86. Calm wind becoming west northwest around 5 mph in the afternoon.
Wednesday Night
A 20 percent chance of rain. Partly cloudy, with a low around 63. West northwest wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 89. Calm wind becoming west southwest around 5 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Porterville CA
 36.07°N 119.01°W (Elev. 479 ft)
6:57 pm PDT Aug 27, 2026
7pm PDT Aug 27, 2026-6pm PDT Sep 3, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database