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

Porterville, Porterville Municipal Airport (KPTV)

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

Clear

55°F

13°C

Humidity 58%
Wind Speed SE 4 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 19 Oct 05:15 AM PDT
Extended Forecast for

3 Miles S Porterville CA

  • Today

    Today: Sunny, with a high near 84. South southeast wind around 5 mph becoming northwest in the afternoon.

    High: 84 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 50. Calm wind becoming south around 5 mph.

    Low: 50 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 78. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 78 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain after 11pm. Partly cloudy, with a low around 52. Northwest wind around 5 mph becoming calm in the evening.

    Low: 52 °F

    Chance Rain

  • Wednesday

    Wednesday: A 50 percent chance of rain. Partly sunny, with a high near 70. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 70 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain likely. Mostly cloudy, with a low around 48. West wind 5 to 10 mph becoming light and variable in the evening. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 48 °F

    Rain Likely

  • Thursday

    Thursday: A 50 percent chance of rain. Partly sunny, with a high near 67. Calm wind becoming west northwest around 5 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

    High: 67 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 47. North northwest wind around 5 mph becoming calm in the evening.

    Low: 47 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 68. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 68 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 84. South southeast wind around 5 mph becoming northwest in the afternoon.
Tonight
Mostly clear, with a low around 50. Calm wind becoming south around 5 mph.
Tuesday
Mostly sunny, with a high near 78. Calm wind becoming northwest around 5 mph in the afternoon.
Tuesday Night
A 30 percent chance of rain after 11pm. Partly cloudy, with a low around 52. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
A 50 percent chance of rain. Partly sunny, with a high near 70. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 48. West wind 5 to 10 mph becoming light and variable in the evening. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A 50 percent chance of rain. Partly sunny, with a high near 67. Calm wind becoming west northwest around 5 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 47. North northwest wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 68. Calm wind becoming west northwest around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 46. Northwest wind around 5 mph becoming east southeast in the evening.
Saturday
Sunny, with a high near 73. Calm wind becoming west northwest around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 47. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 73. East wind around 5 mph becoming calm.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Porterville CA
 36.02°N 119.03°W (Elev. 479 ft)
Last Update:
4:56 am PDT Oct 19, 2026
Forecast Valid:
5am PDT Oct 19, 2026-6pm PDT Oct 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation