National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Rain Coming to Drought-Stricken Southern U.S.

A storm tracking across the Southern U.S. will bring heavy to excessive rainfall over portions of west-central Texas into tonight then from central Texas through the central Gulf Coast on Friday. The Southeast U.S. will see heavier rain Saturday. While much of this rainfall will be beneficial to the drought, excessive rainfall may bring areas of flash and urban flooding. Read More >

Current conditions at

SJSU - Mount Diablo Summit Museum Rooftop (SJS02)

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

NA

64°F

18°C

Humidity 40%
Wind Speed WNW 6 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 30 Apr 05:30 PM PDT
Extended Forecast for

4 Miles SSE Clayton CA

  • Tonight

    Tonight: Mostly clear, with a low around 55. West southwest wind around 14 mph, with gusts as high as 26 mph.

    Low: 55 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 66. Southwest wind 9 to 13 mph, with gusts as high as 22 mph.

    High: 66 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 48. Southwest wind 13 to 16 mph, with gusts as high as 31 mph.

    Low: 48 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 58. Southwest wind 14 to 17 mph, with gusts as high as 31 mph.

    High: 58 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 49. West southwest wind around 15 mph, with gusts as high as 30 mph.

    Low: 49 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Monday

    Monday: A slight chance of rain. Partly sunny, with a high near 55.

    High: 55 °F

    Slight Chance
    Rain

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 55. West southwest wind around 14 mph, with gusts as high as 26 mph.
Friday
Mostly sunny, with a high near 66. Southwest wind 9 to 13 mph, with gusts as high as 22 mph.
Friday Night
Mostly cloudy, with a low around 48. Southwest wind 13 to 16 mph, with gusts as high as 31 mph.
Saturday
Partly sunny, with a high near 58. Southwest wind 14 to 17 mph, with gusts as high as 31 mph.
Saturday Night
Mostly cloudy, with a low around 49. West southwest wind around 15 mph, with gusts as high as 30 mph.
Sunday
Partly sunny, with a high near 56.
Sunday Night
Partly cloudy, with a low around 49.
Monday
A slight chance of rain. Partly sunny, with a high near 55.
Monday Night
Mostly cloudy, with a low around 48.
Tuesday
Mostly sunny, with a high near 58.
Tuesday Night
Partly cloudy, with a low around 50.
Wednesday
Sunny, with a high near 64.
Wednesday Night
Mostly clear, with a low around 51.
Thursday
Mostly sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Clayton CA
 37.87°N 121.92°W (Elev. 2818 ft)
Last Update:
2:24 pm PDT Apr 30, 2026
Forecast Valid:
9pm PDT Apr 30, 2026-6pm PDT May 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation