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Tracking Major Hurricane Erin; Hot in the Mid-Mississippi Valley

Major Hurricane Erin is tracking just north of the lower Bahamas today. Dangerous surf and rip current threats increase this week for most of the Atlantic coastline. Erin's outerbands may impact the Outer Banks later this week. Hot to extremely hot temperatures are forecast today and Tuesday from a part of the southern Plains into the central to lower Mississippi River Valley. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

Lat: 37.95°NLon: 121.88444°WElev: 1600.0ft.

NA

64°F

18°C

Humidity 61%
Wind Speed S 19 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 18 Aug 10:28 AM PDT
Extended Forecast for

3 Miles NNE Brentwood CA

  • Today

    Today: Sunny, with a high near 86. West northwest wind 7 to 11 mph.

    High: 86 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 56. West wind 5 to 9 mph becoming light and variable after midnight.

    Low: 56 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 89. Light west southwest wind becoming west 5 to 10 mph in the morning.

    High: 89 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 57. West wind 6 to 11 mph becoming light west southwest after midnight.

    Low: 57 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 97. Calm wind becoming west northwest 5 to 9 mph in the afternoon.

    High: 97 °F

    Hot

  • Wednesday Night

    Wednesday Night: Clear, with a low around 63.

    Low: 63 °F

    Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 105.

    High: 105 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 103.

    High: 103 °F

    Hot

Detailed Forecast

Today
Sunny, with a high near 86. West northwest wind 7 to 11 mph.
Tonight
Clear, with a low around 56. West wind 5 to 9 mph becoming light and variable after midnight.
Tuesday
Sunny, with a high near 89. Light west southwest wind becoming west 5 to 10 mph in the morning.
Tuesday Night
Clear, with a low around 57. West wind 6 to 11 mph becoming light west southwest after midnight.
Wednesday
Sunny and hot, with a high near 97. Calm wind becoming west northwest 5 to 9 mph in the afternoon.
Wednesday Night
Clear, with a low around 63.
Thursday
Sunny and hot, with a high near 105.
Thursday Night
Mostly clear, with a low around 63.
Friday
Sunny and hot, with a high near 103.
Friday Night
Clear, with a low around 64.
Saturday
Sunny and hot, with a high near 100.
Saturday Night
Mostly clear, with a low around 62.
Sunday
Sunny and hot, with a high near 96.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Brentwood CA
 37.96°N 121.65°W (Elev. 20 ft)
Last Update:
8:18 am PDT Aug 18, 2025
Forecast Valid:
10am PDT Aug 18, 2025-6pm PDT Aug 24, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation