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

Excessive Rainfall Areas Today; Tropical Storm Jerry Forms

Heavy to excessive rainfall is possible today and tonight ahead of and along a cold front crossing portions of Kentucky, middle Tennessee, the Ohio Valley and New Mexico. Tropical Storm Jerry, the tenth named storm of the 2025 season, has formed over the central tropical Atlantic. Jerry is expected to be near or north of the northern Leeward Islands on Thursday and Friday. Read More >

Current conditions at

LAS TRAMPAS (LTRC1)

Lat: 37.83389°NLon: 122.06694°WElev: 1760.0ft.

NA

83°F

28°C

Humidity 21%
Wind Speed NE 7 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Heat Index81°F (27°C)
Last update 07 Oct 04:28 PM PDT
Extended Forecast for

3 Miles WSW San Ramon CA

  • Tonight

    Tonight: Mostly clear, with a low around 57. West southwest wind 7 to 9 mph.

    Low: 57 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, then gradually becoming sunny, with a high near 70. West southwest wind 10 to 16 mph, with gusts as high as 21 mph.

    High: 70 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 55. South southwest wind 9 to 15 mph, with gusts as high as 21 mph.

    Low: 55 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of drizzle before 11am. Mostly sunny, with a high near 66. West southwest wind 8 to 10 mph, with gusts as high as 18 mph.

    High: 66 °F

    Slight Chance
    Drizzle then
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 50. West wind 6 to 15 mph, with gusts as high as 18 mph.

    Low: 50 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of rain after 11am. Mostly sunny, with a high near 65.

    High: 65 °F

    Slight Chance
    Rain

  • Friday Night

    Friday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 57. West southwest wind 7 to 9 mph.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 70. West southwest wind 10 to 16 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 55. South southwest wind 9 to 15 mph, with gusts as high as 21 mph.
Thursday
A slight chance of drizzle before 11am. Mostly sunny, with a high near 66. West southwest wind 8 to 10 mph, with gusts as high as 18 mph.
Thursday Night
Mostly clear, with a low around 50. West wind 6 to 15 mph, with gusts as high as 18 mph.
Friday
A 20 percent chance of rain after 11am. Mostly sunny, with a high near 65.
Friday Night
Partly cloudy, with a low around 51.
Saturday
Sunny, with a high near 66.
Saturday Night
Mostly clear, with a low around 50.
Sunday
Sunny, with a high near 68.
Sunday Night
Mostly clear, with a low around 50.
Columbus Day
A slight chance of rain. Mostly sunny, with a high near 64.
Monday Night
A chance of rain. Mostly cloudy, with a low around 52.
Tuesday
A chance of rain. Mostly sunny, with a high near 64.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW San Ramon CA
 37.75°N 122°W (Elev. 1362 ft)
Last Update:
1:26 pm PDT Oct 7, 2025
Forecast Valid:
5pm PDT Oct 7, 2025-6pm PDT Oct 14, 2025
 
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