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

Heavy Rain From the Central Plains to the Mid-Atlantic; Heat Wave Begins This Weekend

Strong to severe thunderstorms and heavy rain will impact portions of the central Plains into the Upper Midwest and the Mid-Atlantic through the weekend. A stretch of unusually hot and humid weather is expected across portions of the central U.S. and the Southeast beginning this weekend and continuing through next week. The heat may reach dangerous levels, particularly mid to late next week. Read More >

Current conditions at

Concord, Buchanan Field (KCCR)

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

Clear

80°F

27°C

Humidity 39%
Wind Speed W 11 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 18 Jul 04:53 PM PDT
Extended Forecast for

4 Miles E Hercules CA

  • Tonight

    Tonight: Increasing clouds, with a low around 53. Southwest wind 14 to 17 mph, with gusts as high as 22 mph.

    Low: 53 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy through mid morning, then gradual clearing, with a high near 76. West southwest wind 13 to 17 mph, with gusts as high as 21 mph.

    High: 76 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 54. Southwest wind around 18 mph, with gusts as high as 23 mph.

    Low: 54 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 75. Southwest wind 16 to 18 mph, with gusts as high as 23 mph.

    High: 75 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 55. Breezy, with a southwest wind 21 to 23 mph, with gusts as high as 28 mph.

    Low: 55 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 53. Southwest wind 14 to 17 mph, with gusts as high as 22 mph.
Saturday
Mostly cloudy through mid morning, then gradual clearing, with a high near 76. West southwest wind 13 to 17 mph, with gusts as high as 21 mph.
Saturday Night
Mostly clear, with a low around 54. Southwest wind around 18 mph, with gusts as high as 23 mph.
Sunday
Sunny, with a high near 75. Southwest wind 16 to 18 mph, with gusts as high as 23 mph.
Sunday Night
Mostly clear, with a low around 55. Breezy, with a southwest wind 21 to 23 mph, with gusts as high as 28 mph.
Monday
Mostly sunny, with a high near 72.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
Mostly sunny, with a high near 72.
Tuesday Night
Partly cloudy, with a low around 54.
Wednesday
Mostly sunny, with a high near 72.
Wednesday Night
Mostly clear, with a low around 54.
Thursday
Mostly sunny, with a high near 73.
Thursday Night
Mostly clear, with a low around 54.
Friday
Mostly sunny, with a high near 74.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Hercules CA
 38.01°N 122.18°W (Elev. 597 ft)
Last Update:
1:26 pm PDT Jul 18, 2025
Forecast Valid:
5pm PDT Jul 18, 2025-6pm PDT Jul 25, 2025
 
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