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Fire Weather Issues; Pacific System Moving Inland

Dry fuels, strong winds and dry weather will continue to bring elevated to critical fire weather conditions to the areas of the Plains, Midwest and Southeast today. A Pacific storm system will bring low elevation rain and heavy high elevation mountain snow to California through early week, expanding into the Pacific Northwest, Great Basin, and southern California on Tuesday. Read More >

Current conditions at

KF6YUA Sebastopol (AR323)

Lat: 38.38033°NLon: 122.82367°WElev: 235.3ft.

NA

54°F

12°C

Humidity 99%
Wind Speed E 0 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 54°F (12°C)
Visibility NA
Last update 20 Apr 04:25 PM PDT
Extended Forecast for

Cotati CA

  • This Afternoon

    This Afternoon: Showers and possibly a thunderstorm before 5pm, then rain and possibly a thunderstorm after 5pm. Steady temperature around 58. South wind around 8 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 58 °F

    Showers

  • Tonight

    Tonight: Rain. Areas of fog before 10pm, then patchy fog after 11pm. Low around 48. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 48 °F

    Rain and
    Areas Fog

  • Tuesday

    Tuesday: Rain and possibly a thunderstorm before 1pm, then showers and possibly a thunderstorm, mainly after 1pm. Patchy fog before 8am. High near 61. Calm wind becoming southwest 5 to 8 mph in the morning. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 61 °F

    Showers and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 11pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 43. West southwest wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Rain Likely
    then Chance
    Rain and
    Patchy Fog

  • Wednesday

    Wednesday: A 30 percent chance of rain before 11am. Areas of fog before 10am. Otherwise, mostly sunny, with a high near 65. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 65 °F

    Chance Rain
    and Areas Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 5am. Otherwise, mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear
    then Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before 9am. Otherwise, sunny, with a high near 70.

    High: 70 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Areas of fog before 9am. Otherwise, mostly sunny, with a high near 71.

    High: 71 °F

    Areas Fog
    then Sunny

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm before 5pm, then rain and possibly a thunderstorm after 5pm. Steady temperature around 58. South wind around 8 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Rain. Areas of fog before 10pm, then patchy fog after 11pm. Low around 48. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain and possibly a thunderstorm before 1pm, then showers and possibly a thunderstorm, mainly after 1pm. Patchy fog before 8am. High near 61. Calm wind becoming southwest 5 to 8 mph in the morning. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Rain likely, mainly before 11pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 43. West southwest wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A 30 percent chance of rain before 11am. Areas of fog before 10am. Otherwise, mostly sunny, with a high near 65. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Wednesday Night
Patchy fog after 5am. Otherwise, mostly clear, with a low around 41.
Thursday
Patchy fog before 9am. Otherwise, sunny, with a high near 70.
Thursday Night
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 44.
Friday
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 71.
Friday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 46.
Saturday
Areas of fog. Otherwise, partly sunny, with a high near 67.
Saturday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 47.
Sunday
Areas of fog. Otherwise, partly sunny, with a high near 66.
Sunday Night
Patchy fog. Otherwise, partly cloudy, with a low around 45.
Monday
Areas of fog. Otherwise, partly sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
Cotati CA
 38.34°N 122.7°W (Elev. 98 ft)
Last Update:
1:26 pm PDT Apr 20, 2026
Forecast Valid:
4pm PDT Apr 20, 2026-6pm PDT Apr 27, 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