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

Hazardous Weather Conditions

Current conditions at

Porterville, Porterville Municipal Airport (KPTV)

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

light rain,fog

8°C

46°F

Humidity 100%
Wind Speed SE 3 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 8°C (46°F)
Visibility 0.39 km
Last update 18 Jan 11:20 PM PST
Extended Forecast for

6 Miles SSE Porterville CA

Dense Fog Advisory January 18, 11:44pm until January 19, 12:00pm
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory January 18, 11:44pm until January 19, 12:00pm

    NOW until 12:00pm Mon

    Dense Fog Advisory

  • Tonight

    Low: 7 °C

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: Mostly cloudy, then gradually becoming sunny, with a high near 16. Calm wind.

    High: 16 °C

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 7. Calm wind.

    Low: 7 °C

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 17. Calm wind.

    High: 17 °C

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 7. Calm wind.

    Low: 7 °C

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 17. Calm wind.

    High: 17 °C

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 8. Calm wind.

    Low: 8 °C

    Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 16. Calm wind.

    High: 16 °C

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 7. Calm wind.
M.L.King Day
Mostly cloudy, then gradually becoming sunny, with a high near 16. Calm wind.
Monday Night
Partly cloudy, with a low around 7. Calm wind.
Tuesday
Mostly sunny, with a high near 17. Calm wind.
Tuesday Night
Mostly cloudy, with a low around 7. Calm wind.
Wednesday
Mostly cloudy, with a high near 17. Calm wind.
Wednesday Night
Cloudy, with a low around 8. Calm wind.
Thursday
Mostly cloudy, with a high near 16. Calm wind.
Thursday Night
Mostly cloudy, with a low around 7. Calm wind.
Friday
Mostly sunny, with a high near 16. East southeast wind 5 to 10 km/h becoming west in the afternoon.
Friday Night
Partly cloudy, with a low around 7. Calm wind.
Saturday
Mostly sunny, with a high near 15. Calm wind.
Saturday Night
Partly cloudy, with a low around 6. Calm wind.
Sunday
Mostly sunny, with a high near 16. Calm wind.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSE Porterville CA
 35.98°N 118.99°W (Elev. 525 m)
Last Update:
10:56 pm PST Jan 18, 2026
Forecast Valid:
11pm PST Jan 18, 2026-6pm PST Jan 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation