Heat Across the Center of the Nation; Severe Thunderstorms Across the Great Lakes and Ohio Valley

Heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest into Monday. Fire weather concerns continue for portions of the Intermountain West. Active monsoonal moisture fuels thunderstorms over the Southwest with possible flash flooding. Tropical cyclone Fausto in the Pacific, should weaken as it approaches Hawaii; Dangerous surf, swells and rip currents are expected. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Clear

82°F

28°C

Humidity 42%
Wind Speed SE 10 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 26 Jul 01:35 PM PDT
Extended Forecast for

Calistoga CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 89. West southwest wind around 8 mph, with gusts as high as 18 mph.

    High: 89 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 5am.  Otherwise, mostly clear, with a low around 53. West wind 5 to 7 mph becoming calm  after midnight. Winds could gust as high as 18 mph.

    Low: 53 °F

    Clear then
    Patchy Fog

  • Monday

    Monday: Patchy fog before 8am.  Otherwise, sunny, with a high near 91. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 91 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 57. West wind 5 to 7 mph becoming calm  after midnight. Winds could gust as high as 18 mph.

    Low: 57 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 94. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 94 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 58.

    Low: 58 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 57.

    Low: 57 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 89. West southwest wind around 8 mph, with gusts as high as 18 mph.
Tonight
Patchy fog after 5am. Otherwise, mostly clear, with a low around 53. West wind 5 to 7 mph becoming calm after midnight. Winds could gust as high as 18 mph.
Monday
Patchy fog before 8am. Otherwise, sunny, with a high near 91. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Monday Night
Mostly clear, with a low around 57. West wind 5 to 7 mph becoming calm after midnight. Winds could gust as high as 18 mph.
Tuesday
Sunny, with a high near 94. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
Clear, with a low around 58.
Wednesday
Sunny, with a high near 94.
Wednesday Night
Clear, with a low around 57.
Thursday
Sunny, with a high near 93.
Thursday Night
Clear, with a low around 57.
Friday
Sunny and hot, with a high near 96.
Friday Night
Clear, with a low around 59.
Saturday
Sunny and hot, with a high near 99.
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ABOUT THIS FORECAST

 
Point Forecast:
Calistoga CA
 38.59°N 122.56°W (Elev. 394 ft)
1:46 pm PDT Jul 26, 2026
1pm PDT Jul 26, 2026-6pm PDT Aug 1, 2026
 
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Additional Resources

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Hourly Weather Forecast

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