Severe Thunderstorms and Heavy Rainfall Across the Central Plains and Central Appalachians

Severe thunderstorms producing damaging winds, heavy rainfall, hail and possibly a few tornadoes will continue through tonight across portions of Kansas and Oklahoma. Heavy rainfall will persist across the Central Appalachians through tonight, potentially leading to areas of flooding. The severe weather and heavy rainfall threat will shift into the lower Great Lakes on Wednesday. Read More >

Current conditions at

Mount Diablo Summit Museum and Trailhead Rooftop (SJS02)

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

NA

70°F

21°C

Humidity 28%
Wind Speed WNW 9 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 18 Jun 01:35 AM PDT
Extended Forecast for

3 Miles E Walnut Creek CA

  • Overnight

    Overnight: Clear, with a low around 54. South wind around 7 mph.

    Low: 54 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 92. South wind 6 to 10 mph becoming west in the afternoon.

    High: 92 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 54. West southwest wind 8 to 10 mph becoming south after midnight.

    Low: 54 °F

    Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 76. Southwest wind 10 to 13 mph, with gusts as high as 23 mph.

    High: 76 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 51. Southwest wind 10 to 14 mph, with gusts as high as 24 mph.

    Low: 51 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 50.

    Low: 50 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 52.

    Low: 52 °F

    Clear

Detailed Forecast

Overnight
Clear, with a low around 54. South wind around 7 mph.
Wednesday
Sunny, with a high near 92. South wind 6 to 10 mph becoming west in the afternoon.
Wednesday Night
Clear, with a low around 54. West southwest wind 8 to 10 mph becoming south after midnight.
Juneteenth
Sunny, with a high near 76. Southwest wind 10 to 13 mph, with gusts as high as 23 mph.
Thursday Night
Mostly clear, with a low around 51. Southwest wind 10 to 14 mph, with gusts as high as 24 mph.
Friday
Sunny, with a high near 76.
Friday Night
Clear, with a low around 50.
Saturday
Sunny, with a high near 78.
Saturday Night
Clear, with a low around 52.
Sunday
Sunny, with a high near 82.
Sunday Night
Clear, with a low around 52.
Monday
Sunny, with a high near 85.
Monday Night
Mostly clear, with a low around 53.
Tuesday
Sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Walnut Creek CA
 37.9°N 122.01°W (Elev. 364 ft)
1:26 am PDT Jun 18, 2025
1am PDT Jun 18, 2025-6pm PDT Jun 24, 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