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 23%
Wind Speed N 0 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 18 Oct 12:15 PM PDT
Extended Forecast for

5 Miles E Porterville CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 89. Southwest wind around 5 mph becoming west northwest.

    High: 89 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 60. Northeast wind 5 to 10 mph becoming south southeast after midnight.

    Low: 60 °F

    Clear

  • Monday

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

    High: 84 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 56. Northwest wind around 5 mph becoming calm.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 79. Calm wind becoming west around 5 mph in the afternoon.

    High: 79 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain after 11pm. Partly cloudy, with a low around 56. West northwest wind around 5 mph becoming calm in the evening.

    Low: 56 °F

    Chance Rain

  • Wednesday

    Wednesday: A chance of rain before 11am, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 71. Calm wind becoming west northwest around 5 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 71 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Rain likely. Mostly cloudy, with a low around 52. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 52 °F

    Rain Likely

  • Thursday

    Thursday: Rain likely, mainly before 11am. Mostly cloudy, with a high near 68. Calm wind becoming west northwest around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 68 °F

    Rain Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 89. Southwest wind around 5 mph becoming west northwest.
Tonight
Clear, with a low around 60. Northeast wind 5 to 10 mph becoming south southeast after midnight.
Monday
Sunny, with a high near 84. South southeast wind around 5 mph becoming west northwest in the afternoon.
Monday Night
Mostly clear, with a low around 56. Northwest wind around 5 mph becoming calm.
Tuesday
Sunny, with a high near 79. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
A 30 percent chance of rain after 11pm. Partly cloudy, with a low around 56. West northwest wind around 5 mph becoming calm in the evening.
Wednesday
A chance of rain before 11am, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 71. Calm wind becoming west northwest around 5 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 52. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain likely, mainly before 11am. Mostly cloudy, with a high near 68. Calm wind becoming west northwest around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A 30 percent chance of rain before 11pm. Partly cloudy, with a low around 51. Northwest wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 69. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 51. West northwest wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 74. Calm wind becoming west northwest around 5 mph in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Porterville CA
 36.06°N 118.93°W (Elev. 597 ft)
Last Update:
11:56 am PDT Oct 18, 2026
Forecast Valid:
12pm PDT Oct 18, 2026-6pm PDT Oct 24, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation