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

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Clear

95°F

35°C

Humidity 10%
Wind Speed N 13 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 15 Oct 02:53 PM PDT
Extended Forecast for

Calistoga CA

  • Tonight

    Tonight: Clear, with a low around 56. Calm wind becoming northeast 5 to 8 mph in the evening. Winds could gust as high as 18 mph.

    Low: 56 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 91. East northeast wind 5 to 7 mph becoming calm in the morning.

    High: 91 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 55. Calm wind.

    Low: 55 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 90. Calm wind.

    High: 90 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 50. Southwest wind around 5 mph becoming calm in the evening.

    Low: 50 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Patchy fog between 10pm and 11pm. Otherwise, mostly clear, with a low around 44.

    Low: 44 °F

    Patchy Fog
    then Mostly
    Clear

  • Monday

    Monday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of rain after 11pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 45.

    Low: 45 °F

    Slight Chance
    Rain and
    Patchy Fog

Detailed Forecast

Tonight
Clear, with a low around 56. Calm wind becoming northeast 5 to 8 mph in the evening. Winds could gust as high as 18 mph.
Friday
Sunny, with a high near 91. East northeast wind 5 to 7 mph becoming calm in the morning.
Friday Night
Clear, with a low around 55. Calm wind.
Saturday
Sunny, with a high near 90. Calm wind.
Saturday Night
Clear, with a low around 50. Southwest wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 78.
Sunday Night
Patchy fog between 10pm and 11pm. Otherwise, mostly clear, with a low around 44.
Monday
Mostly sunny, with a high near 67.
Monday Night
A slight chance of rain after 11pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 45.
Tuesday
A chance of rain, mainly after 11am. Patchy fog before 8am. Otherwise, partly sunny, with a high near 67.
Tuesday Night
A slight chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 45.
Wednesday
A slight chance of rain. Patchy fog. Otherwise, mostly sunny, with a high near 69.
Wednesday Night
Patchy fog. Otherwise, mostly clear, with a low around 46.
Thursday
Areas of fog. Otherwise, sunny, with a high near 68.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Calistoga CA
 38.58°N 122.59°W (Elev. 525 ft)
Last Update:
1:56 pm PDT Oct 15, 2026
Forecast Valid:
3pm PDT Oct 15, 2026-6pm PDT Oct 22, 2026
 
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