Severe Thunderstorm and Excessive Rainfall Potential for the Central U.S. Today

Severe thunderstorms with a threat for large hail, isolated damaging winds and possibly a tornado are expected in parts of eastern Colorado today from mid afternoon to early evening. Several days of heavy rainfall will begin today over the western Gulf Coast where Flood Watches and excessive rainfall outlooks have been issued for today, Saturday, and Sunday. Read More >

Current conditions at

Porterville, Porterville Municipal Airport (KPTV)

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

Clear

93°F

34°C

Humidity 17%
Wind Speed WNW 9 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 21 May 03:10 PM PDT
Extended Forecast for

Porterville CA

  • Tonight

    Tonight: Clear, with a low around 62. Northwest wind 5 to 10 mph becoming southeast in the evening.

    Low: 62 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 95. South southeast wind 5 to 10 mph becoming northwest in the afternoon.

    High: 95 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 61. Northwest wind around 5 mph becoming southeast after midnight.

    Low: 61 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 93. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 93 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 59. Northwest wind 5 to 10 mph becoming south southeast in the evening. Winds could gust as high as 15 mph.

    Low: 59 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 90. South southeast wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 15 mph.

    High: 90 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 58. Northwest wind 5 to 10 mph becoming light and variable  after midnight.

    Low: 58 °F

    Mostly Clear

  • Memorial Day

    Memorial Day: Sunny, with a high near 88. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon.

    High: 88 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 57. Northwest wind 5 to 10 mph becoming southwest in the evening. Winds could gust as high as 15 mph.

    Low: 57 °F

    Clear

Detailed Forecast

Tonight
Clear, with a low around 62. Northwest wind 5 to 10 mph becoming southeast in the evening.
Friday
Sunny, with a high near 95. South southeast wind 5 to 10 mph becoming northwest in the afternoon.
Friday Night
Clear, with a low around 61. Northwest wind around 5 mph becoming southeast after midnight.
Saturday
Sunny, with a high near 93. Calm wind becoming west northwest around 5 mph in the afternoon.
Saturday Night
Clear, with a low around 59. Northwest wind 5 to 10 mph becoming south southeast in the evening. Winds could gust as high as 15 mph.
Sunday
Sunny, with a high near 90. South southeast wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 15 mph.
Sunday Night
Mostly clear, with a low around 58. Northwest wind 5 to 10 mph becoming light and variable after midnight.
Memorial Day
Sunny, with a high near 88. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon.
Monday Night
Clear, with a low around 57. Northwest wind 5 to 10 mph becoming southwest in the evening. Winds could gust as high as 15 mph.
Tuesday
Sunny, with a high near 83. Light and variable wind becoming west northwest 5 to 10 mph in the morning. Winds could gust as high as 15 mph.
Tuesday Night
Mostly clear, with a low around 55. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 84. Calm wind becoming west northwest around 5 mph in the morning.
Wednesday Night
Mostly clear, with a low around 56. Northwest wind 5 to 10 mph becoming southeast after midnight.
Thursday
Sunny, with a high near 87. South southeast wind around 5 mph becoming northwest in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Porterville CA
 36.06°N 119.04°W (Elev. 495 ft)
2:56 pm PDT May 21, 2026
3pm PDT May 21, 2026-6pm PDT May 28, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database