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

Extreme Heat and Excessive Rainfall This Week

A significant heat wave is underway for the Intermountain West, Northern Plains, and Upper Great Lakes, peaking in intensity through midweek and lingering across parts of the Northern Plains and Midwest until this weekend. In southwest Texas, excessive rainfall may bring a risk for potentially life-threatening flash and arroyo flooding through Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

HAWKEYE (HWKC1)

Lat: 38.73509°NLon: 122.83706°WElev: 2024.0ft.

NA

76°F

24°C

Humidity 42%
Wind Speed NNW 9 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Heat Index78°F (26°C)
Last update 13 Jul 08:56 PM PDT
Extended Forecast for

6 Miles NNW Calistoga CA

Heat Advisory July 14, 10:00am until July 14, 10:00pm
Click here for hazard details and duration
Heat Advisory

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 70. Light west northwest wind.

    Low: 70 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 87. Calm wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 87 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 71. West wind 5 to 8 mph becoming north after midnight.

    Low: 71 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 88. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 88 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 65. West wind around 11 mph, with gusts as high as 24 mph.

    Low: 65 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 57.

    Low: 57 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 70. Light west northwest wind.
Tuesday
Sunny, with a high near 87. Calm wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
Clear, with a low around 71. West wind 5 to 8 mph becoming north after midnight.
Wednesday
Sunny, with a high near 88. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 23 mph.
Wednesday Night
Clear, with a low around 65. West wind around 11 mph, with gusts as high as 24 mph.
Thursday
Sunny, with a high near 81.
Thursday Night
Clear, with a low around 57.
Friday
Sunny, with a high near 76.
Friday Night
Mostly clear, with a low around 55.
Saturday
Sunny, with a high near 76.
Saturday Night
Mostly clear, with a low around 58.
Sunday
Sunny, with a high near 77.
Sunday Night
Partly cloudy, with a low around 60.
Monday
Mostly sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Calistoga CA
 38.65°N 122.61°W (Elev. 2198 ft)
Last Update:
8:46 pm PDT Jul 13, 2026
Forecast Valid:
9pm PDT Jul 13, 2026-6pm PDT Jul 20, 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