Dangerous Heat in the Southwest; Severe Thunderstorms and Heavy Rain in the Northeast and Mid-Atlantic

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week. Strong to severe thunderstorms may produce damaging wind, hail, a tornado or two, heavy rain and flash flooding across parts of the Mid-Atlantic and Northeast. Heavy rainfall threat continues across the Gulf Coast. Read More >

Current conditions at

DW7094 Mill Valley (D7094)

Lat: 37.91317°NLon: 122.5485°WElev: 204.79ft.

NA

N/A

Humidity NA
Wind Speed NA NA MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

Tiburon CA

  • Today

    Today: Increasing clouds, with a high near 83. South southwest wind 6 to 11 mph becoming light and variable.

    High: 83 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 58. Calm wind becoming south southwest 5 to 9 mph after midnight.

    Low: 58 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers before 11am.  Mostly cloudy, with a high near 73. South southwest wind 5 to 10 mph.

    High: 73 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 54. West southwest wind around 6 mph.

    Low: 54 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 71. West southwest wind 5 to 14 mph, with gusts as high as 23 mph.

    High: 71 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 83. South southwest wind 6 to 11 mph becoming light and variable.
Tonight
Mostly cloudy, with a low around 58. Calm wind becoming south southwest 5 to 9 mph after midnight.
Friday
A 20 percent chance of showers before 11am. Mostly cloudy, with a high near 73. South southwest wind 5 to 10 mph.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 54. West southwest wind around 6 mph.
Saturday
Sunny, with a high near 71. West southwest wind 5 to 14 mph, with gusts as high as 23 mph.
Saturday Night
Mostly clear, with a low around 54.
Sunday
Sunny, with a high near 69.
Sunday Night
Mostly clear, with a low around 54.
Monday
Mostly sunny, with a high near 61.
Monday Night
Partly cloudy, with a low around 54.
Tuesday
Mostly sunny, with a high near 64.
Tuesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 55.
Wednesday
Mostly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
Tiburon CA
 37.88°N 122.47°W (Elev. 171 ft)
6:47 am PDT Aug 27, 2026
9am PDT Aug 27, 2026-6pm PDT Sep 2, 2026
 
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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