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

Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

Porterville, Porterville Municipal Airport (KPTV)

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

Clear

61°F

16°C

Humidity 72%
Wind Speed SE 4 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 19 Sep 01:00 AM PDT
Extended Forecast for

3 Miles SW Porterville CA

  • Overnight

    Overnight: Clear, with a low around 55. Southeast wind around 5 mph.

    Low: 55 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 90. South southeast wind around 5 mph becoming northwest in the afternoon.

    High: 90 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 58. Calm wind becoming south southeast around 5 mph after midnight.

    Low: 58 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 91. South southeast wind around 5 mph becoming northwest in the afternoon.

    High: 91 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 59. Northwest wind around 5 mph becoming southeast in the evening.

    Low: 59 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 88. South wind around 5 mph becoming west northwest in the afternoon.

    High: 88 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 57. Northwest wind 5 to 10 mph becoming southeast after midnight.

    Low: 57 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 91. South southeast wind around 5 mph becoming west in the afternoon.

    High: 91 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 59. Northwest wind around 5 mph becoming east southeast after midnight.

    Low: 59 °F

    Clear

Detailed Forecast

Overnight
Clear, with a low around 55. Southeast wind around 5 mph.
Saturday
Sunny, with a high near 90. South southeast wind around 5 mph becoming northwest in the afternoon.
Saturday Night
Increasing clouds, with a low around 58. Calm wind becoming south southeast around 5 mph after midnight.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 91. South southeast wind around 5 mph becoming northwest in the afternoon.
Sunday Night
Mostly cloudy, with a low around 59. Northwest wind around 5 mph becoming southeast in the evening.
Monday
Mostly sunny, with a high near 88. South wind around 5 mph becoming west northwest in the afternoon.
Monday Night
Mostly clear, with a low around 57. Northwest wind 5 to 10 mph becoming southeast after midnight.
Tuesday
Sunny, with a high near 91. South southeast wind around 5 mph becoming west in the afternoon.
Tuesday Night
Clear, with a low around 59. Northwest wind around 5 mph becoming east southeast after midnight.
Wednesday
Sunny, with a high near 96. East southeast wind around 5 mph becoming west northwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 61. Northwest wind 5 to 10 mph becoming southeast in the evening.
Thursday
Sunny, with a high near 98. Southeast wind 5 to 10 mph becoming west northwest in the afternoon.
Thursday Night
Mostly clear, with a low around 62. Northwest wind 5 to 10 mph becoming southeast after midnight.
Friday
Sunny, with a high near 96. South southeast wind 5 to 10 mph becoming west in the afternoon.
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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:
12:56 am PDT Sep 19, 2026
Forecast Valid:
1am PDT Sep 19, 2026-6pm PDT Sep 25, 2026
 
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Additional Resources

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