Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

Lat: 38.5°NLon: 122.81667°WElev: 125.0ft.

Clear

26°C

79°F

Humidity 41%
Wind Speed S 8 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 12°C (54°F)
Visibility 16 km
Heat Index26°C (79°F)
Last update 14 Jul 12:20 PM PDT
Extended Forecast for

Guerneville CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 26. Southwest wind 8 to 10 km/h.

    High: 26 °C

    Sunny

  • Tonight

    Tonight: Patchy fog after 10pm.  Otherwise, increasing clouds, with a low around 11. Calm wind.

    Low: 11 °C

    Patchy Fog

  • Tuesday

    Tuesday: Areas of fog before 10am.  Otherwise, partly sunny, then gradually becoming sunny, with a high near 24. Calm wind becoming southwest 5 to 10 km/h in the afternoon.

    High: 24 °C

    Areas Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of drizzle after 11pm.  Patchy fog after 9pm.  Otherwise, increasing clouds, with a low around 11. Calm wind.

    Low: 11 °C

    Slight Chance
    Drizzle and
    Patchy Fog

  • Wednesday

    Wednesday: A slight chance of drizzle before 11am.  Areas of fog before 10am.  Otherwise, mostly sunny, with a high near 24. Light south southeast wind becoming south southwest 6 to 11 km/h in the afternoon.

    High: 24 °C

    Slight Chance
    Drizzle and
    Areas Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of drizzle after 11pm.  Patchy fog after 11pm.  Otherwise, partly cloudy, with a low around 11.

    Low: 11 °C

    Slight Chance
    Drizzle and
    Patchy Fog

  • Thursday

    Thursday: A slight chance of drizzle before 11am.  Areas of fog before 10am.  Otherwise, mostly sunny, with a high near 24.

    High: 24 °C

    Slight Chance
    Drizzle and
    Areas Fog
    then Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 10pm.  Otherwise, partly cloudy, with a low around 11.

    Low: 11 °C

    Patchy Fog

  • Friday

    Friday: Areas of fog before 9am.  Otherwise, mostly sunny, with a high near 26.

    High: 26 °C

    Areas Fog
    then Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 26. Southwest wind 8 to 10 km/h.
Tonight
Patchy fog after 10pm. Otherwise, increasing clouds, with a low around 11. Calm wind.
Tuesday
Areas of fog before 10am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 24. Calm wind becoming southwest 5 to 10 km/h in the afternoon.
Tuesday Night
A slight chance of drizzle after 11pm. Patchy fog after 9pm. Otherwise, increasing clouds, with a low around 11. Calm wind.
Wednesday
A slight chance of drizzle before 11am. Areas of fog before 10am. Otherwise, mostly sunny, with a high near 24. Light south southeast wind becoming south southwest 6 to 11 km/h in the afternoon.
Wednesday Night
A slight chance of drizzle after 11pm. Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 11.
Thursday
A slight chance of drizzle before 11am. Areas of fog before 10am. Otherwise, mostly sunny, with a high near 24.
Thursday Night
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 11.
Friday
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 26.
Friday Night
Patchy fog after 11pm. Otherwise, mostly clear, with a low around 11.
Saturday
Areas of fog. Otherwise, mostly sunny, with a high near 27.
Saturday Night
Mostly clear, with a low around 11.
Sunday
Sunny, with a high near 28.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Guerneville CA
 38.52°N 122.98°W (Elev. 95 m)
11:34 am PDT Jul 14, 2025
12pm PDT Jul 14, 2025-6pm PDT Jul 20, 2025
 
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