Tracking Areas of Winter Weather and Heavy Rainfall

A cold front will move through the Great Lakes and Northeast U.S. today, bringing areas of snow and snow squalls which can bring rapid reductions to visibility and slick roads. A storm system will shift from the northern Gulf Coast through the Southeast U.S. today through Friday with areas of heavy to excessive rainfall and light snow further north. Heavy snow is also expected in the Rockies. Read More >

Current conditions at

SJSU - Mount Diablo Summit Museum Rooftop (SJS02)

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

NA

46°F

8°C

Humidity 29%
Wind Speed N 14 MPH
Barometer NA
Dewpoint 16°F (-9°C)
Visibility NA
Wind Chill40°F (4°C)
Last update 04 Dec 06:40 AM PST
Extended Forecast for

5 Miles ENE Danville CA

  • Today

    Today: Sunny, with a high near 53. Northeast wind 6 to 10 mph.

    High: 53 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a steady temperature around 49. North northwest wind 6 to 8 mph.

    Low: 49 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 58. North wind 5 to 8 mph.

    High: 58 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 46. Light north northwest wind.

    Low: 46 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 58. North wind around 8 mph.

    High: 58 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 53. Northeast wind 6 to 10 mph.
Tonight
Mostly clear, with a steady temperature around 49. North northwest wind 6 to 8 mph.
Friday
Sunny, with a high near 58. North wind 5 to 8 mph.
Friday Night
Mostly clear, with a low around 46. Light north northwest wind.
Saturday
Sunny, with a high near 58. North wind around 8 mph.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
Mostly sunny, with a high near 58.
Sunday Night
Partly cloudy, with a low around 46.
Monday
Sunny, with a high near 58.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Mostly sunny, with a high near 58.
Tuesday Night
Partly cloudy, with a low around 48.
Wednesday
Mostly sunny, with a high near 59.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Danville CA
 37.85°N 121.91°W (Elev. 1601 ft)
2:09 am PST Dec 4, 2025
6am PST Dec 4, 2025-6pm PST Dec 10, 2025
 
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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