Heavy Rainfall in Florida; Critical Fire Weather in the Southeast; Heavy Rain and Flooding Concerns in Hawaii

Thunderstorms and periods of heavy to excessive rainfall will continue over Florida through Thursday; and will begin to impact the central Plains today. Dry and gusty conditions will promote elevated to critical fire weather conditions in the Southeast. A Kona Low is expected to bring strong winds, widespread heavy rainfall, and flooding concerns to the island chain through the weekend. Read More >

Current conditions at

SJSU - Mount Diablo Summit Museum Rooftop (SJS02)

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

NA

61°F

16°C

Humidity 63%
Wind Speed WNW 4 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 08 Apr 01:35 PM PDT
Extended Forecast for

3 Miles SSE Clayton CA

  • Tonight

    Tonight: Partly cloudy, with a low around 54. West southwest wind 9 to 15 mph, with gusts as high as 26 mph.

    Low: 54 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers between 2pm and 4pm.  Mostly sunny, with a high near 66. West southwest wind 7 to 13 mph, with gusts as high as 23 mph.  Chance of precipitation is 20%.

    High: 66 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of showers.  Mostly cloudy, with a low around 54. West southwest wind 7 to 14 mph, with gusts as high as 25 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 54 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers, then showers and possibly a thunderstorm after 11am.  High near 60. Southwest wind 6 to 10 mph, with gusts as high as 21 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 60 °F

    Showers

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 53. West southwest wind 9 to 13 mph, with gusts as high as 23 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 53 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely, then showers and possibly a thunderstorm after 11am.  High near 56. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 56 °F

    Showers

  • Saturday Night

    Saturday Night: Rain likely.  Mostly cloudy, with a low around 48. Chance of precipitation is 70%.

    Low: 48 °F

    Rain Likely

  • Sunday

    Sunday: Rain likely, mainly after 11am.  Partly sunny, with a high near 52.

    High: 52 °F

    Rain Likely

  • Sunday Night

    Sunday Night: A chance of rain before 11pm.  Partly cloudy, with a low around 46.

    Low: 46 °F

    Chance Rain
    then Mostly
    Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 54. West southwest wind 9 to 15 mph, with gusts as high as 26 mph.
Thursday
A slight chance of showers between 2pm and 4pm. Mostly sunny, with a high near 66. West southwest wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 54. West southwest wind 7 to 14 mph, with gusts as high as 25 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday
A chance of showers, then showers and possibly a thunderstorm after 11am. High near 60. Southwest wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 53. West southwest wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers likely, then showers and possibly a thunderstorm after 11am. High near 56. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Rain likely. Mostly cloudy, with a low around 48. Chance of precipitation is 70%.
Sunday
Rain likely, mainly after 11am. Partly sunny, with a high near 52.
Sunday Night
A chance of rain before 11pm. Partly cloudy, with a low around 46.
Monday
Sunny, with a high near 58.
Monday Night
Mostly clear, with a low around 47.
Tuesday
Sunny, with a high near 61.
Tuesday Night
Partly cloudy, with a low around 49.
Wednesday
Mostly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Clayton CA
 37.9°N 121.9°W (Elev. 1814 ft)
2:11 pm PDT Apr 8, 2026
4pm PDT Apr 8, 2026-6pm PDT Apr 15, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database