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

Sinlaku Continues to Impact the Marianas; Severe Weather for the Central Plains and Northeast; Record Warmth for mid-Atlantic to Southeast

Sinlaku continues to affect the Marianas as it moves north through Friday. Meanwhile, severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley today and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains. Read More >

Current conditions at

Porterville, Porterville Municipal Airport (KPTV)

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

Clear

45°F

7°C

Humidity 100%
Wind Speed SSE 5 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 16 Apr 06:50 AM PDT
Extended Forecast for

3 Miles S Porterville CA

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 72. Light and variable wind becoming northwest 5 to 10 mph in the morning. Winds could gust as high as 15 mph.

    High: 72 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Clear, with a low around 43. Northwest wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 15 mph.

    Low: 43 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 75. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 75 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 47. North northwest wind around 5 mph becoming east southeast after midnight.

    Low: 47 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 81. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 81 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 51. North northwest wind around 5 mph becoming east southeast after midnight.

    Low: 51 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 85. East southeast wind around 5 mph becoming west in the afternoon.

    High: 85 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 50. Northwest wind around 5 mph becoming south southeast after midnight.

    Low: 50 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 78. Southeast wind 5 to 10 mph becoming west in the morning.

    High: 78 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 72. Light and variable wind becoming northwest 5 to 10 mph in the morning. Winds could gust as high as 15 mph.
Tonight
Clear, with a low around 43. Northwest wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 15 mph.
Friday
Sunny, with a high near 75. Calm wind becoming west southwest around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 47. North northwest wind around 5 mph becoming east southeast after midnight.
Saturday
Mostly sunny, with a high near 81. Calm wind becoming northwest around 5 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 51. North northwest wind around 5 mph becoming east southeast after midnight.
Sunday
Mostly sunny, with a high near 85. East southeast wind around 5 mph becoming west in the afternoon.
Sunday Night
Partly cloudy, with a low around 50. Northwest wind around 5 mph becoming south southeast after midnight.
Monday
Mostly sunny, with a high near 78. Southeast wind 5 to 10 mph becoming west in the morning.
Monday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 49. West northwest wind 5 to 10 mph becoming northeast after midnight.
Tuesday
A 20 percent chance of rain and thunderstorms. Partly sunny, with a high near 70. North northwest wind around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 47. North northwest wind around 5 mph becoming east after midnight.
Wednesday
Partly sunny, with a high near 71. Calm wind becoming west northwest around 5 mph in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Porterville CA
 36.02°N 119.03°W (Elev. 479 ft)
Last Update:
6:57 am PDT Apr 16, 2026
Forecast Valid:
7am PDT Apr 16, 2026-6pm PDT Apr 22, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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