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

Critical Fire Weather Conditions in the Plains; Increasing Severe Weather Chances for the Plains and Upper Midwest

A strengthening storm system will bring impactful weather to the much of Central U.S. over the next couple of days, including heavy snow in the northern Rockies, Critical fire weather conditions for portions of the Plains, and increasing severe weather chances from the central/southern Plains to the Upper Midwest. Read More >

Current conditions at

Porterville, Porterville Municipal Airport (KPTV)

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

Clear

64°F

18°C

Humidity 45%
Wind Speed NW 10 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 22 Apr 07:20 PM PDT
Extended Forecast for

3 Miles NW Porterville CA

  • Tonight

    Tonight: Mostly clear, with a low around 45. North northwest wind 5 to 10 mph becoming light and variable after midnight.

    Low: 45 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, then gradually becoming sunny, with a high near 72. Light and variable wind becoming northwest 5 to 10 mph in the morning.

    High: 72 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 50. Northwest wind around 5 mph becoming calm in the evening.

    Low: 50 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 76. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 76 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 50. Northwest wind around 5 mph becoming south southeast in the evening.

    Low: 50 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 68. Light and variable wind becoming west 5 to 10 mph in the morning.

    High: 68 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 49. West southwest wind 5 to 10 mph becoming south in the evening. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Chance Rain

  • Sunday

    Sunday: Partly sunny, with a high near 69. South wind around 5 mph becoming west in the afternoon.

    High: 69 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 48. Northwest wind around 5 mph becoming southeast after midnight.

    Low: 48 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 45. North northwest wind 5 to 10 mph becoming light and variable after midnight.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 72. Light and variable wind becoming northwest 5 to 10 mph in the morning.
Thursday Night
Partly cloudy, with a low around 50. Northwest wind around 5 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 76. Calm wind becoming west northwest around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 50. Northwest wind around 5 mph becoming south southeast in the evening.
Saturday
Partly sunny, with a high near 68. Light and variable wind becoming west 5 to 10 mph in the morning.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 49. West southwest wind 5 to 10 mph becoming south in the evening. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Partly sunny, with a high near 69. South wind around 5 mph becoming west in the afternoon.
Sunday Night
Partly cloudy, with a low around 48. Northwest wind around 5 mph becoming southeast after midnight.
Monday
Mostly sunny, with a high near 72. South southeast wind around 5 mph becoming west northwest in the afternoon.
Monday Night
Partly cloudy, with a low around 49. North northwest wind around 5 mph becoming southeast after midnight.
Tuesday
Mostly sunny, with a high near 74. Calm wind becoming west northwest around 5 mph in the afternoon.
Tuesday Night
A 20 percent chance of rain. Partly cloudy, with a low around 51. Northwest wind around 5 mph becoming east northeast after midnight.
Wednesday
Mostly sunny, with a high near 75. Calm wind becoming northwest around 5 mph in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Porterville CA
 36.11°N 119.05°W (Elev. 417 ft)
Last Update:
6:56 pm PDT Apr 22, 2026
Forecast Valid:
7pm PDT Apr 22, 2026-6pm PDT Apr 29, 2026
 
Forecast Discussion
 
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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