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

59°F

15°C

Humidity 67%
Wind Speed WSW 4 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 16 Apr 09:35 AM PDT
Extended Forecast for

3 Miles SW Porterville CA

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 75. West wind 5 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 15 mph.

    High: 75 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Clear, with a low around 41. Northwest wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 15 mph.

    Low: 41 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 77. South southeast wind around 5 mph becoming west northwest in the afternoon.

    High: 77 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 46. North northwest wind around 5 mph becoming east southeast after midnight.

    Low: 46 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 83. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 83 °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 87. East southeast wind 5 to 10 mph becoming west in the afternoon.

    High: 87 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 48. West northwest wind 5 to 10 mph becoming southeast in the evening.

    Low: 48 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 79. Southeast wind 5 to 10 mph becoming west in the morning.

    High: 79 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 75. West wind 5 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 15 mph.
Tonight
Clear, with a low around 41. Northwest wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 15 mph.
Friday
Sunny, with a high near 77. South southeast wind around 5 mph becoming west northwest in the afternoon.
Friday Night
Mostly clear, with a low around 46. North northwest wind around 5 mph becoming east southeast after midnight.
Saturday
Mostly sunny, with a high near 83. 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 87. East southeast wind 5 to 10 mph becoming west in the afternoon.
Sunday Night
Partly cloudy, with a low around 48. West northwest wind 5 to 10 mph becoming southeast in the evening.
Monday
Mostly sunny, with a high near 79. 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 48. 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 72. West wind 5 to 10 mph becoming north northwest in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 46. North northwest wind 5 to 10 mph becoming east after midnight.
Wednesday
Partly sunny, with a high near 72. East wind 5 to 10 mph becoming west in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Porterville CA
 36.04°N 119.06°W (Elev. 427 ft)
Last Update:
8:57 am PDT Apr 16, 2026
Forecast Valid:
9am PDT Apr 16, 2026-6pm PDT Apr 22, 2026
 
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Additional Resources

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