Multiple Days of Severe Weather from Thunderstorms and Wildfires

Active spring pattern across the center of the nation with several rounds of severe thunderstorms in the forecast through the weekend. The regions under the greatest threats are the southern Plains into the Mississippi Valley. Meanwhile, dry and breezy conditions with dry fuels are aiding in wildfires across the western High Plains and the Southeast. Wind and some snow for northern Rockies. Read More >

Current conditions at

SJSU - Mount Diablo Summit Museum Rooftop (SJS02)

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

NA

50°F

10°C

Humidity 13%
Wind Speed SW 14 MPH
Barometer NA
Dewpoint 2°F (-17°C)
Visibility NA
Wind Chill45°F (7°C)
Last update 24 Apr 08:10 PM PDT
Extended Forecast for

4 Miles S Clayton CA

  • Overnight

    Overnight: Mostly cloudy, with a low around 43. Southwest wind around 15 mph, with gusts as high as 28 mph.

    Low: 43 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a steady temperature around 46. Southwest wind 14 to 16 mph, with gusts as high as 30 mph.

    High: 46 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 20 percent chance of rain before 8pm.  Mostly cloudy, with a low around 43. West southwest wind 14 to 17 mph, with gusts as high as 33 mph.

    Low: 43 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of rain, mainly before 11am.  Mostly sunny, with a high near 52. West southwest wind 14 to 16 mph, with gusts as high as 28 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 45. West southwest wind 11 to 17 mph, with gusts as high as 32 mph.

    Low: 45 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 47.

    Low: 47 °F

    Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 43. Southwest wind around 15 mph, with gusts as high as 28 mph.
Saturday
Mostly cloudy, with a steady temperature around 46. Southwest wind 14 to 16 mph, with gusts as high as 30 mph.
Saturday Night
A 20 percent chance of rain before 8pm. Mostly cloudy, with a low around 43. West southwest wind 14 to 17 mph, with gusts as high as 33 mph.
Sunday
A 30 percent chance of rain, mainly before 11am. Mostly sunny, with a high near 52. West southwest wind 14 to 16 mph, with gusts as high as 28 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Mostly clear, with a low around 45. West southwest wind 11 to 17 mph, with gusts as high as 32 mph.
Monday
Sunny, with a high near 56.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Sunny, with a high near 63.
Tuesday Night
Clear, with a low around 47.
Wednesday
Sunny, with a high near 64.
Wednesday Night
Mostly clear, with a low around 49.
Thursday
Sunny, with a high near 63.
Thursday Night
Mostly clear, with a low around 49.
Friday
Sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Clayton CA
 37.87°N 121.92°W (Elev. 2818 ft)
1:26 am PDT Apr 25, 2026
2am PDT Apr 25, 2026-6pm PDT May 1, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database