Frigid Airmass to Bring Significantly Colder Temperatures; Snow Continues Downwind of the Great Lakes

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Record low temperatures are expected in the Southeast by Tuesday morning. Moderate to heavy lake effect snow will continue downwind of the Great Lakes through Monday. Several inches of snow accumulation is expected, including in portions of the Chicago Metro Read More >

Current conditions at

Porterville, Porterville Municipal Airport (KPTV)

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

Clear

57°F

14°C

Humidity 77%
Wind Speed N 0 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 09 Nov 10:56 PM PST
Extended Forecast for

Porterville CA

  • Tonight

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

    Low: 55 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 82. East southeast wind around 5 mph becoming calm  in the afternoon.

    High: 82 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 57. East wind around 5 mph.

    Low: 57 °F

    Decreasing
    Clouds

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 80. Southeast wind around 5 mph becoming calm.

    High: 80 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 60. East wind around 5 mph.

    Low: 60 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 77. East southeast wind around 5 mph becoming west northwest in the afternoon.

    High: 77 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Rain, mainly after 4am.  Low around 56. Calm wind becoming east around 5 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 56 °F

    Chance Rain
    then Rain

  • Thursday

    Thursday: Rain before 10am, then showers and possibly a thunderstorm after 10am.  High near 64. East southeast wind around 5 mph becoming south southwest in the afternoon.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 64 °F

    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before 10pm, then rain likely after 10pm.  Low around 45. West northwest wind around 5 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 45 °F

    Showers

Detailed Forecast

Tonight
Clear, with a low around 55. Southeast wind around 5 mph.
Monday
Sunny, with a high near 82. East southeast wind around 5 mph becoming calm in the afternoon.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 57. East wind around 5 mph.
Veterans Day
Partly sunny, with a high near 80. Southeast wind around 5 mph becoming calm.
Tuesday Night
Mostly cloudy, with a low around 60. East wind around 5 mph.
Wednesday
Partly sunny, with a high near 77. East southeast wind around 5 mph becoming west northwest in the afternoon.
Wednesday Night
Rain, mainly after 4am. Low around 56. Calm wind becoming east around 5 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain before 10am, then showers and possibly a thunderstorm after 10am. High near 64. East southeast wind around 5 mph becoming south southwest in the afternoon. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Showers and possibly a thunderstorm before 10pm, then rain likely after 10pm. Low around 45. West northwest wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday
A 50 percent chance of rain. Partly sunny, with a high near 55. West northwest wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A 30 percent chance of rain. Partly cloudy, with a low around 42. Northeast wind around 5 mph becoming calm.
Saturday
Mostly sunny, with a high near 58. Calm wind becoming west southwest around 5 mph.
Saturday Night
Mostly clear, with a low around 43. Calm wind.
Sunday
Mostly sunny, with a high near 62. Calm wind becoming west around 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Porterville CA
 36.07°N 119.01°W (Elev. 479 ft)
10:56 pm PST Nov 9, 2025
11pm PST Nov 9, 2025-6pm PST Nov 16, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database