Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Current conditions at

FW3625 San Ramon (F3625)

Lat: 37.738°NLon: 121.945°WElev: 415.09ft.

NA

57°F

14°C

Humidity 61%
Wind Speed N 0 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 44°F (7°C)
Visibility NA
Last update 04 Sep 11:55 PM PDT
Extended Forecast for

5 Miles ENE San Ramon CA

  • Overnight

    Overnight: Patchy fog after 3am.  Otherwise, mostly clear, with a low around 53. Calm wind.

    Low: 53 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 9am.  Otherwise, sunny, with a high near 77. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 77 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 54. West wind around 5 mph becoming calm  in the evening.

    Low: 54 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 73. West southwest wind 5 to 10 mph, with gusts as high as 22 mph.

    High: 73 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 2am.  Otherwise, mostly clear, with a low around 52. West southwest wind 5 to 10 mph becoming light southwest  in the evening. Winds could gust as high as 21 mph.

    Low: 52 °F

    Clear then
    Patchy Fog

  • Labor Day

    Labor Day: Areas of fog before 9am.  Otherwise, sunny, with a high near 86.

    High: 86 °F

    Areas Fog
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain after 11pm.  Partly cloudy, with a low around 62.

    Low: 62 °F

    Slight Chance
    Rain

Detailed Forecast

Overnight
Patchy fog after 3am. Otherwise, mostly clear, with a low around 53. Calm wind.
Saturday
Patchy fog before 9am. Otherwise, sunny, with a high near 77. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.
Saturday Night
Increasing clouds, with a low around 54. West wind around 5 mph becoming calm in the evening.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 73. West southwest wind 5 to 10 mph, with gusts as high as 22 mph.
Sunday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 52. West southwest wind 5 to 10 mph becoming light southwest in the evening. Winds could gust as high as 21 mph.
Labor Day
Areas of fog before 9am. Otherwise, sunny, with a high near 86.
Monday Night
Mostly clear, with a low around 58.
Tuesday
Sunny, with a high near 90.
Tuesday Night
A slight chance of rain after 11pm. Partly cloudy, with a low around 62.
Wednesday
A slight chance of rain. Partly sunny, with a high near 89.
Wednesday Night
Partly cloudy, with a low around 65.
Thursday
Mostly sunny, with a high near 90.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 61.
Friday
Mostly sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE San Ramon CA
 37.79°N 121.87°W (Elev. 801 ft)
11:26 pm PDT Sep 4, 2026
12am PDT Sep 5, 2026-6pm PDT Sep 11, 2026
 
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Additional Resources

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