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

Extreme Heat and Excessive Rainfall Today

Dangerous and extreme heat will remain across portions of the southern U.S. this week. A heat wave over the Southwest U.S. will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Multiple rounds of thunderstorms will produce heavy to excessive rainfall with significant flash flooding across portions of southern New England today. Read More >

Current conditions at

Concord, Buchanan Field (KCCR)

Lat: 37.99167°NLon: 122.05194°WElev: 23.0ft.

Clear

86°F

30°C

Humidity 35%
Wind Speed S 9 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 29 Jul 01:35 PM PDT
Extended Forecast for

4 Miles ENE Hercules CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 85. West southwest wind 10 to 13 mph.

    High: 85 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 57. Southwest wind 11 to 14 mph, with gusts as high as 21 mph.

    Low: 57 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 83. West southwest wind 9 to 13 mph, with gusts as high as 18 mph.

    High: 83 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 56. Southwest wind 10 to 14 mph, with gusts as high as 20 mph.

    Low: 56 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 88. Southwest wind 7 to 9 mph.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 57.

    Low: 57 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 58.

    Low: 58 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 85. West southwest wind 10 to 13 mph.
Tonight
Clear, with a low around 57. Southwest wind 11 to 14 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 83. West southwest wind 9 to 13 mph, with gusts as high as 18 mph.
Thursday Night
Mostly clear, with a low around 56. Southwest wind 10 to 14 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 88. Southwest wind 7 to 9 mph.
Friday Night
Clear, with a low around 57.
Saturday
Sunny, with a high near 89.
Saturday Night
Clear, with a low around 58.
Sunday
Sunny, with a high near 88.
Sunday Night
Clear, with a low around 57.
Monday
Sunny, with a high near 87.
Monday Night
Mostly clear, with a low around 58.
Tuesday
Sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Hercules CA
 38.03°N 122.19°W (Elev. 440 ft)
Last Update:
1:25 pm PDT Jul 29, 2026
Forecast Valid:
1pm PDT Jul 29, 2026-6pm PDT Aug 4, 2026
 
Forecast Discussion
 
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Additional Resources

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