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

Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Current conditions at

Porterville, Porterville Municipal Airport (KPTV)

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

Clear

50°F

10°C

Humidity 66%
Wind Speed WSW 6 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 21 Feb 09:35 AM PST
Extended Forecast for

3 Miles NW Porterville CA

  • Today

    Today: Sunny, with a high near 59. South southwest wind around 5 mph becoming north northwest in the afternoon.

    High: 59 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 38. East wind around 5 mph.

    Low: 38 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 63. South southeast wind around 5 mph becoming calm.

    High: 63 °F

    Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 42. East wind around 5 mph.

    Low: 42 °F

    Increasing
    Clouds

  • Monday

    Monday: Partly sunny, with a high near 65. Calm wind.

    High: 65 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 49. Calm wind becoming east around 5 mph.

    Low: 49 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 10 percent chance of rain after 4pm. Mostly cloudy, with a high near 67. Calm wind becoming northwest around 5 mph.

    High: 67 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 51. Northeast wind around 5 mph becoming calm.

    Low: 51 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of rain. Partly sunny, with a high near 68. Calm wind becoming west around 5 mph in the afternoon.

    High: 68 °F

    Slight Chance
    Rain

Detailed Forecast

Today
Sunny, with a high near 59. South southwest wind around 5 mph becoming north northwest in the afternoon.
Tonight
Mostly clear, with a low around 38. East wind around 5 mph.
Sunday
Sunny, with a high near 63. South southeast wind around 5 mph becoming calm.
Sunday Night
Increasing clouds, with a low around 42. East wind around 5 mph.
Monday
Partly sunny, with a high near 65. Calm wind.
Monday Night
Mostly cloudy, with a low around 49. Calm wind becoming east around 5 mph.
Tuesday
A 10 percent chance of rain after 4pm. Mostly cloudy, with a high near 67. Calm wind becoming northwest around 5 mph.
Tuesday Night
A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 51. Northeast wind around 5 mph becoming calm.
Wednesday
A 20 percent chance of rain. Partly sunny, with a high near 68. Calm wind becoming west around 5 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 51. Northeast wind around 5 mph becoming calm.
Thursday
Partly sunny, with a high near 68. South wind around 5 mph becoming west in the afternoon.
Thursday Night
Partly cloudy, with a low around 50. North wind around 5 mph becoming calm.
Friday
Partly sunny, with a high near 69. South southeast wind around 5 mph becoming west in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Porterville CA
 36.11°N 119.05°W (Elev. 417 ft)
Last Update:
8:57 am PST Feb 21, 2026
Forecast Valid:
9am PST Feb 21, 2026-6pm PST Feb 27, 2026
 
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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