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

Tracking Winter Weather and Frigid Temperatures Through This Weekend

A clipper storm will move across the Great Lakes through this weekend with periods of light snow, gusty winds, and lake effect snow bands which could make for hazardous travel at times. A frigid airmass will spread eastward behind this storm into the Midwest and Eastern U.S. through the weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Porterville, Porterville Municipal Airport (KPTV)

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

light rain,fog

39°F

4°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 39°F (4°C)
Visibility 0.24 mi
Last update 17 Jan 03:20 AM PST
Extended Forecast for

7 Miles W Porterville CA

Dense Fog Advisory January 17, 03:42am until January 17, 12:00pm
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory January 17, 03:42am until January 17, 12:00pm

    NOW until 12:00pm Sat

    Dense Fog Advisory

  • Overnight

    Low: 44 °F

    Dense Fog

  • Saturday

    Saturday: Widespread dense fog, mainly before 9am. Otherwise, partly sunny, with a high near 63. Calm wind.

    High: 63 °F

    Dense Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Patchy dense fog after 10pm. Otherwise, mostly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Patchy Dense
    Fog

  • Sunday

    Sunday: Patchy dense fog before 8am. Otherwise, partly sunny, with a high near 62. Calm wind.

    High: 62 °F

    Patchy Dense
    Fog then
    Partly Sunny

  • Sunday Night

    Sunday Night: Patchy fog before 2am. Otherwise, partly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Patchy Fog

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 63. Calm wind.

    High: 63 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42. Calm wind.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 65. Calm wind.

    High: 65 °F

    Mostly Sunny

Detailed Forecast

Overnight
Widespread dense fog. Otherwise, mostly cloudy, with a steady temperature around 44. Calm wind.
Saturday
Widespread dense fog, mainly before 9am. Otherwise, partly sunny, with a high near 63. Calm wind.
Saturday Night
Patchy dense fog after 10pm. Otherwise, mostly cloudy, with a low around 43. Calm wind.
Sunday
Patchy dense fog before 8am. Otherwise, partly sunny, with a high near 62. Calm wind.
Sunday Night
Patchy fog before 2am. Otherwise, partly cloudy, with a low around 42. Calm wind.
M.L.King Day
Mostly sunny, with a high near 63. Calm wind.
Monday Night
Mostly clear, with a low around 42. Calm wind.
Tuesday
Mostly sunny, with a high near 65. Calm wind.
Tuesday Night
Mostly clear, with a low around 43. Calm wind becoming east around 5 mph.
Wednesday
Mostly sunny, with a high near 63. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 43. Calm wind.
Thursday
Partly sunny, with a high near 61. Calm wind becoming west northwest around 5 mph.
Thursday Night
Mostly cloudy, with a low around 43. Northeast wind around 5 mph becoming calm.
Friday
Partly sunny, with a high near 58. South southeast wind around 5 mph becoming west in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles W Porterville CA
 36.05°N 119.15°W (Elev. 331 ft)
Last Update:
2:57 am PST Jan 17, 2026
Forecast Valid:
3am PST Jan 17, 2026-6pm PST Jan 23, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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