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

Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Current conditions at

FW3625 San Ramon (F3625)

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

NA

59°F

15°C

Humidity 61%
Wind Speed N 0 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 45°F (7°C)
Visibility NA
Last update 13 Aug 12:40 AM PDT
Extended Forecast for

2 Miles NW San Ramon CA

  • Overnight

    Overnight: Mostly cloudy, with a low around 58. Southwest wind around 8 mph, with gusts as high as 21 mph.

    Low: 58 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 75. South southwest wind 9 to 13 mph, with gusts as high as 25 mph.

    High: 75 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 57. Southwest wind 9 to 15 mph, with gusts as high as 29 mph.

    Low: 57 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 74. West southwest wind 8 to 10 mph, with gusts as high as 23 mph.

    High: 74 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 57. West southwest wind 8 to 11 mph, with gusts as high as 23 mph.

    Low: 57 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 55 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 58. Southwest wind around 8 mph, with gusts as high as 21 mph.
Thursday
Mostly sunny, with a high near 75. South southwest wind 9 to 13 mph, with gusts as high as 25 mph.
Thursday Night
Increasing clouds, with a low around 57. Southwest wind 9 to 15 mph, with gusts as high as 29 mph.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 74. West southwest wind 8 to 10 mph, with gusts as high as 23 mph.
Friday Night
Mostly cloudy, with a low around 57. West southwest wind 8 to 11 mph, with gusts as high as 23 mph.
Saturday
Mostly sunny, with a high near 75.
Saturday Night
Partly cloudy, with a low around 55.
Sunday
Mostly sunny, with a high near 77.
Sunday Night
Partly cloudy, with a low around 56.
Monday
Partly sunny, with a high near 76.
Monday Night
Mostly cloudy, with a low around 56.
Tuesday
Partly sunny, with a high near 77.
Tuesday Night
Partly cloudy, with a low around 57.
Wednesday
Mostly sunny, with a high near 78.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW San Ramon CA
 37.77°N 121.98°W (Elev. 518 ft)
Last Update:
11:27 pm PDT Aug 12, 2026
Forecast Valid:
12am PDT Aug 13, 2026-6pm PDT Aug 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation