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

84°F

29°C

Humidity 21%
Wind Speed WSW 3 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 18 Oct 12:35 PM PDT
Extended Forecast for

3 Miles SW Porterville CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 90. Southwest wind around 5 mph becoming west northwest.

    High: 90 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 54. North wind around 5 mph becoming south after midnight.

    Low: 54 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 85. South southeast wind around 5 mph becoming northwest in the afternoon.

    High: 85 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 51. Calm wind becoming south around 5 mph after midnight.

    Low: 51 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 80. South wind around 5 mph becoming west northwest in the afternoon.

    High: 80 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain after 11pm. Partly cloudy, with a low around 51. Northwest wind around 5 mph becoming calm in the evening.

    Low: 51 °F

    Chance Rain

  • Wednesday

    Wednesday: A 50 percent chance of rain. Partly sunny, with a high near 71. Southeast wind 5 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 15 mph. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 71 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain likely. Mostly cloudy, with a low around 48. Northwest 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. Mostly cloudy, with a high near 69. West wind around 5 mph becoming south in the morning. New precipitation amounts of less than a tenth of an inch possible.

    High: 69 °F

    Chance Rain

Detailed Forecast

This Afternoon
Sunny, with a high near 90. Southwest wind around 5 mph becoming west northwest.
Tonight
Clear, with a low around 54. North wind around 5 mph becoming south after midnight.
Monday
Sunny, with a high near 85. South southeast wind around 5 mph becoming northwest in the afternoon.
Monday Night
Mostly clear, with a low around 51. Calm wind becoming south around 5 mph after midnight.
Tuesday
Mostly sunny, with a high near 80. South wind around 5 mph becoming west northwest in the afternoon.
Tuesday Night
A 30 percent chance of rain after 11pm. Partly cloudy, with a low around 51. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
A 50 percent chance of rain. Partly sunny, with a high near 71. Southeast wind 5 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 15 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 48. Northwest 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. Mostly cloudy, with a high near 69. West wind around 5 mph becoming south in the morning. 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 71. Southeast wind around 5 mph becoming west northwest in the afternoon.
Friday Night
Mostly clear, with a low around 47. Calm wind becoming east around 5 mph after midnight.
Saturday
Sunny, with a high near 75. East wind around 5 mph becoming calm.
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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:
11:56 am PDT Oct 18, 2026
Forecast Valid:
12pm PDT Oct 18, 2026-6pm PDT Oct 24, 2026
 
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Additional Resources

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Chance of Precipitation