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.

Mostly Cloudy

52°F

11°C

Humidity 93%
Wind Speed WSW 8 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 50°F (10°C)
Visibility 8.00 mi
Last update 12 Apr 02:15 PM PDT
Extended Forecast for

4 Miles S Petrolia CA

  • This Afternoon

    This Afternoon: A 40 percent chance of showers. Partly sunny, with a high near 52. West wind around 8 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Chance
    Showers

  • Tonight

    Tonight: A 40 percent chance of showers, mainly before 8pm. Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 42. Northwest wind 5 to 9 mph becoming light and variable in the evening. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Chance
    Showers and
    Patchy Fog
    then Patchy
    Fog

  • Monday

    Monday: A 20 percent chance of showers before 11am. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 55. North northwest wind 5 to 11 mph.

    High: 55 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40. North wind 9 to 11 mph.

    Low: 40 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 55. Northwest wind 6 to 8 mph.

    High: 55 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers after 11pm. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 42. North northwest wind 3 to 8 mph.

    Low: 42 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: Showers. Patchy fog before 8am. High near 52. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 52 °F

    Showers and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 11pm. Partly cloudy, with a low around 38.

    Low: 38 °F

    Rain Likely

  • Thursday

    Thursday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of showers. Partly sunny, with a high near 52. West wind around 8 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A 40 percent chance of showers, mainly before 8pm. Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 42. Northwest wind 5 to 9 mph becoming light and variable in the evening. New precipitation amounts of less than a tenth of an inch possible.
Monday
A 20 percent chance of showers before 11am. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 55. North northwest wind 5 to 11 mph.
Monday Night
Partly cloudy, with a low around 40. North wind 9 to 11 mph.
Tuesday
Mostly sunny, with a high near 55. Northwest wind 6 to 8 mph.
Tuesday Night
A 30 percent chance of showers after 11pm. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 42. North northwest wind 3 to 8 mph.
Wednesday
Showers. Patchy fog before 8am. High near 52. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Rain likely, mainly before 11pm. Partly cloudy, with a low around 38.
Thursday
Sunny, with a high near 55.
Thursday Night
Mostly clear, with a low around 39.
Friday
Sunny, with a high near 60.
Friday Night
Partly cloudy, with a low around 41.
Saturday
Mostly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Petrolia CA
 40.25°N 124.25°W (Elev. 1978 ft)
Last Update:
2:10 pm PDT Apr 12, 2026
Forecast Valid:
2pm PDT Apr 12, 2026-6pm PDT Apr 18, 2026
 
Forecast Discussion
 
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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