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.

Rain

N/A

Humidity 100%
Wind Speed SE 4 MPH
Barometer NA
Dewpoint N/A
Visibility 9.00 mi
Last update 01 Nov 04:00 AM PST
Extended Forecast for

3 Miles E Porterville CA

  • Overnight

    Overnight: Clear, with a low around 54. East wind around 5 mph.

    Low: 54 °F

    Clear

  • Thursday

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

    High: 79 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 53. North northeast wind around 5 mph becoming calm.

    Low: 53 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of rain after 10am. Increasing clouds, with a high near 73. East southeast wind around 5 mph becoming southwest in the afternoon.

    High: 73 °F

    Slight Chance
    Rain

  • Friday Night

    Friday Night: Rain, mainly before 4am. Low around 51. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 51 °F

    Rain

  • Saturday

    Saturday: A 10 percent chance of rain before 10am. Mostly sunny, with a high near 64. Calm wind becoming west around 5 mph.

    High: 64 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 47. Calm wind.

    Low: 47 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 67. Calm wind becoming west around 5 mph in the afternoon.

    High: 67 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 49. Calm wind.

    Low: 49 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 54. East wind around 5 mph.
Thursday
Sunny, with a high near 79. Calm wind becoming west northwest around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 53. North northeast wind around 5 mph becoming calm.
Friday
A 20 percent chance of rain after 10am. Increasing clouds, with a high near 73. East southeast wind around 5 mph becoming southwest in the afternoon.
Friday Night
Rain, mainly before 4am. Low around 51. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A 10 percent chance of rain before 10am. Mostly sunny, with a high near 64. Calm wind becoming west around 5 mph.
Saturday Night
Partly cloudy, with a low around 47. Calm wind.
Sunday
Mostly sunny, with a high near 67. Calm wind becoming west around 5 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 49. Calm wind.
Monday
A 40 percent chance of rain. Mostly cloudy, with a high near 62. Calm wind becoming west northwest around 5 mph in the afternoon.
Monday Night
Rain likely. Mostly cloudy, with a low around 46. West northwest wind around 5 mph becoming calm. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A 40 percent chance of rain. Mostly cloudy, with a high near 58. Calm wind becoming southwest around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 43. Calm wind.
Wednesday
A 20 percent chance of rain. Partly sunny, with a high near 61. Calm wind becoming west around 5 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Porterville CA
 36.05°N 118.98°W (Elev. 548 ft)
Last Update:
12:56 am PST Nov 12, 2026
Forecast Valid:
1am PST Nov 12, 2026-6pm PST Nov 18, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation