Showers and Thunderstorms for the East; Cooler Temperatures Return Sunday into Early Week

Showers and thunderstorms will accompany a cold front that will move across the eastern third of the country through Sunday. In the wake of this front, cooler temperatures will follow for most areas east of the Rockies. A wet pattern is expected to unfold across most of Florida this week with a persistent onshore flow and increase rip currents. For Hawaii, a return toward more rain the week ahead. 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 34%
Wind Speed SSE 3 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 05 Apr 01:20 PM PDT
Extended Forecast for

4 Miles S Clayton CA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 74. North northeast wind around 6 mph.

    High: 74 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 54. Northwest wind 9 to 13 mph becoming west southwest after midnight. Winds could gust as high as 22 mph.

    Low: 54 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 64. West southwest wind 13 to 16 mph, with gusts as high as 28 mph.

    High: 64 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 48. Southwest wind around 17 mph, with gusts as high as 31 mph.

    Low: 48 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 63. West wind 11 to 16 mph, with gusts as high as 30 mph.

    High: 63 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain after 11am.  Partly sunny, with a high near 62.

    High: 62 °F

    Chance Rain

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 74. North northeast wind around 6 mph.
Tonight
Partly cloudy, with a low around 54. Northwest wind 9 to 13 mph becoming west southwest after midnight. Winds could gust as high as 22 mph.
Monday
Sunny, with a high near 64. West southwest wind 13 to 16 mph, with gusts as high as 28 mph.
Monday Night
Mostly clear, with a low around 48. Southwest wind around 17 mph, with gusts as high as 31 mph.
Tuesday
Sunny, with a high near 63. West wind 11 to 16 mph, with gusts as high as 30 mph.
Tuesday Night
Partly cloudy, with a low around 52.
Wednesday
Sunny, with a high near 65.
Wednesday Night
Mostly cloudy, with a low around 55.
Thursday
A chance of rain after 11am. Partly sunny, with a high near 62.
Thursday Night
A chance of showers and thunderstorms before 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 54.
Friday
Rain likely. Partly sunny, with a high near 60.
Friday Night
A chance of rain. Mostly cloudy, with a low around 53.
Saturday
Mostly sunny, with a high near 59.
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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 pm PDT Apr 5, 2026
1pm PDT Apr 5, 2026-6pm PDT Apr 11, 2026
 
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Additional Resources

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