Extreme Heat Continues; Severe Thunderstorms into Upper Midwest; Strong Bering Sea Storm

Wildfires and poor air quality continue for the Pacific Northwest, Rockies and extended into the Plains. Severe thunderstorms possible for the northern Plains and upper Midwest on Monday along a frontal boundary. Another boundary will focus showers and thunderstorms for the eastern seaboard with localized heavy rainfall possible. For Alaska, a strong Bering Sea storm will bring winds and rainfall. Read More >

Current conditions at

DIABLO GRANDE (DBLC1)

Lat: 37.32927°NLon: 121.29538°WElev: 1861.0ft.

NA

96°F

36°C

Humidity 19%
Wind Speed ENE 9 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Heat Index92°F (33°C)
Last update 02 Aug 03:00 PM PDT
Extended Forecast for

20 Miles E Mount Hamilton CA

  • Tonight

    Tonight: Clear, with a low around 72. North northeast wind 5 to 7 mph becoming west southwest after midnight.

    Low: 72 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 100. Light and variable wind becoming east 5 to 7 mph in the morning.

    High: 100 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 71. West wind around 6 mph becoming light and variable  in the evening.

    Low: 71 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 98. Light and variable wind becoming northeast 5 to 8 mph in the morning.

    High: 98 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 71. Northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 71 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 98.

    High: 98 °F

    Hot

  • Wednesday Night

    Wednesday Night: Clear, with a low around 71.

    Low: 71 °F

    Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 98.

    High: 98 °F

    Hot

  • Thursday Night

    Thursday Night: Clear, with a low around 74.

    Low: 74 °F

    Clear

Detailed Forecast

Tonight
Clear, with a low around 72. North northeast wind 5 to 7 mph becoming west southwest after midnight.
Monday
Sunny and hot, with a high near 100. Light and variable wind becoming east 5 to 7 mph in the morning.
Monday Night
Clear, with a low around 71. West wind around 6 mph becoming light and variable in the evening.
Tuesday
Sunny and hot, with a high near 98. Light and variable wind becoming northeast 5 to 8 mph in the morning.
Tuesday Night
Clear, with a low around 71. Northwest wind 5 to 7 mph becoming calm in the evening.
Wednesday
Sunny and hot, with a high near 98.
Wednesday Night
Clear, with a low around 71.
Thursday
Sunny and hot, with a high near 98.
Thursday Night
Clear, with a low around 74.
Friday
Sunny and hot, with a high near 100.
Friday Night
Clear, with a low around 76.
Saturday
Sunny and hot, with a high near 100.
Saturday Night
Clear, with a low around 74.
Sunday
Sunny and hot, with a high near 97.
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles E Mount Hamilton CA
 37.38°N 121.28°W (Elev. 1401 ft)
2:01 pm PDT Aug 2, 2026
3pm PDT Aug 2, 2026-6pm PDT Aug 9, 2026
 
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Additional Resources

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