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

Fortuna Rohnerville Airport (KFOT)

Lat: 40.55296°NLon: 124.13338°WElev: 377.0ft.

Overcast

41°F

5°C

Humidity 100%
Wind Speed ESE 4 MPH
Barometer 30.34 in (1027.43 mb)
Dewpoint 41°F (5°C)
Visibility 0.50 mi
Wind Chill38°F (3°C)
Last update 09 Feb 08:15 AM PST
Extended Forecast for

4 Miles SE Petrolia CA

  • Today

    Today: Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 55. North northwest wind 5 to 10 mph.

    High: 55 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Tonight

    Tonight: Cloudy, with a low around 42. West wind around 5 mph becoming south southeast in the evening.

    Low: 42 °F

    Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of rain after 10am. Mostly cloudy, with a high near 56. East southeast wind 3 to 5 mph.

    High: 56 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain. Patchy fog before 10pm. Otherwise, mostly cloudy, with a low around 42. Calm wind. New precipitation amounts between a quarter and half of an inch possible.

    Low: 42 °F

    Chance Rain
    and Patchy
    Fog

  • Wednesday

    Wednesday: A 40 percent chance of rain. Partly sunny, with a high near 55. Light north wind. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 55 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain before 10pm. Mostly cloudy, with a low around 41. Light north wind.

    Low: 41 °F

    Chance Rain
    then Mostly
    Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 55.

    High: 55 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of rain after 4pm. Mostly cloudy, with a high near 56.

    High: 56 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Today
Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 55. North northwest wind 5 to 10 mph.
Tonight
Cloudy, with a low around 42. West wind around 5 mph becoming south southeast in the evening.
Tuesday
A 30 percent chance of rain after 10am. Mostly cloudy, with a high near 56. East southeast wind 3 to 5 mph.
Tuesday Night
A 50 percent chance of rain. Patchy fog before 10pm. Otherwise, mostly cloudy, with a low around 42. Calm wind. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A 40 percent chance of rain. Partly sunny, with a high near 55. Light north wind. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A 30 percent chance of rain before 10pm. Mostly cloudy, with a low around 41. Light north wind.
Thursday
Partly sunny, with a high near 55.
Thursday Night
Mostly cloudy, with a low around 39.
Friday
A chance of rain after 4pm. Mostly cloudy, with a high near 56.
Friday Night
Rain likely, mainly after 4am. Mostly cloudy, with a low around 41.
Saturday
Rain. Mostly cloudy, with a high near 52.
Saturday Night
Rain. Cloudy, with a low around 39.
Sunday
Rain. Mostly cloudy, with a high near 51.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Petrolia CA
 40.28°N 124.23°W (Elev. 538 ft)
Last Update:
1:10 am PST Feb 9, 2026
Forecast Valid:
8am PST Feb 9, 2026-6pm PST Feb 15, 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