Current conditions at

Mt. Diablo (SJS02)

Lat: 37.881698°NLon: 121.914155°WElev: 3849.0ft.

NA

5°C

41°F

Humidity 24%
Wind Speed E 5 MPH
Barometer NA
Dewpoint -14°C (7°F)
Visibility NA
Wind Chill3°C (38°F)
Last update 19 Mar 04:40 AM PDT
Extended Forecast for

4 Miles ENE Danville CA

  • Overnight

    Overnight: Patchy frost after 4am.  Otherwise, mostly clear, with a low around 2. Calm wind.

    Low: 2 °C

    Patchy Frost

  • Wednesday

    Wednesday: Partly sunny, with a high near 14. Light and variable wind becoming southwest 11 to 16 km/h in the afternoon. Winds could gust as high as 32 km/h.

    High: 14 °C

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain before 11pm.  Cloudy, then gradually becoming partly cloudy, with a low around 4. Southwest wind 5 to 14 km/h becoming northwest after midnight. Winds could gust as high as 32 km/h.

    Low: 4 °C

    Chance Rain
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 16. Northwest wind 5 to 11 km/h.

    High: 16 °C

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 4. West southwest wind 11 to 13 km/h.

    Low: 4 °C

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 17.

    High: 17 °C

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 6.

    Low: 6 °C

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 19.

    High: 19 °C

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 8.

    Low: 8 °C

    Partly Cloudy

Detailed Forecast

Overnight
Patchy frost after 4am. Otherwise, mostly clear, with a low around 2. Calm wind.
Wednesday
Partly sunny, with a high near 14. Light and variable wind becoming southwest 11 to 16 km/h in the afternoon. Winds could gust as high as 32 km/h.
Wednesday Night
A 40 percent chance of rain before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 4. Southwest wind 5 to 14 km/h becoming northwest after midnight. Winds could gust as high as 32 km/h.
Thursday
Mostly sunny, with a high near 16. Northwest wind 5 to 11 km/h.
Thursday Night
Partly cloudy, with a low around 4. West southwest wind 11 to 13 km/h.
Friday
Mostly sunny, with a high near 17.
Friday Night
Partly cloudy, with a low around 6.
Saturday
Mostly sunny, with a high near 19.
Saturday Night
Partly cloudy, with a low around 8.
Sunday
Mostly sunny, with a high near 22.
Sunday Night
Mostly clear, with a low around 8.
Monday
Sunny, with a high near 25.
Monday Night
Mostly clear, with a low around 11.
Tuesday
Sunny, with a high near 25.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Danville CA
 37.85°N 121.94°W (Elev. 1362 m)
1:26 am PDT Mar 19, 2025
3am PDT Mar 19, 2025-6pm PDT Mar 25, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database