Strong to Severe Thunderstorms in the East; Heat in the Central and Western U.S.

Strong to potentially severe thunderstorms with damaging wind gusts are forecast Thursday from parts of New England into the Mid Atlantic and Carolinas. Significant heat will expand across the West and Central Plains through Friday, potentially breaking daily high temperature records. Dangerous heat will then build into the Eastern U.S. this weekend through much of next week. Read More >

Current conditions at

Mount Diablo Summit Museum and Trailhead Rooftop (SJS02)

Lat: 37.881699°NLon: 121.914173°WElev: 3904.0ft.

NA

73°F

23°C

Humidity 3%
Wind Speed W 8 MPH
Barometer NA
Dewpoint -7°F (-22°C)
Visibility NA
Last update 19 Jun 07:35 AM PDT
Extended Forecast for

3 Miles ENE Danville CA

  • Juneteenth

    Juneteenth: Sunny, with a high near 74. South southeast wind 8 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.

    High: 74 °F

    Sunny

  • Tonight

    Tonight: A slight chance of drizzle after 11pm.  Mostly clear, with a low around 49. South southwest wind 7 to 11 mph, with gusts as high as 20 mph.

    Low: 49 °F

    Slight Chance
    Drizzle

  • Friday

    Friday: Sunny, with a high near 74. South southwest wind 6 to 14 mph becoming west in the morning. Winds could gust as high as 22 mph.

    High: 74 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 48. West northwest wind 7 to 15 mph, with gusts as high as 26 mph.

    Low: 48 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 78. Northwest wind 6 to 11 mph, with gusts as high as 18 mph.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 51.

    Low: 51 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

Detailed Forecast

Juneteenth
Sunny, with a high near 74. South southeast wind 8 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.
Tonight
A slight chance of drizzle after 11pm. Mostly clear, with a low around 49. South southwest wind 7 to 11 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 74. South southwest wind 6 to 14 mph becoming west in the morning. Winds could gust as high as 22 mph.
Friday Night
Clear, with a low around 48. West northwest wind 7 to 15 mph, with gusts as high as 26 mph.
Saturday
Sunny, with a high near 78. Northwest wind 6 to 11 mph, with gusts as high as 18 mph.
Saturday Night
Clear, with a low around 51.
Sunday
Sunny, with a high near 82.
Sunday Night
Mostly clear, with a low around 50.
Monday
Sunny, with a high near 86.
Monday Night
Mostly clear, with a low around 52.
Tuesday
Sunny, with a high near 83.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Danville CA
 37.84°N 121.97°W (Elev. 600 ft)
2:20 am PDT Jun 19, 2025
7am PDT Jun 19, 2025-6pm PDT Jun 25, 2025
 
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Additional Resources

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