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

LAS TRAMPAS (LTRC1)

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

NA

58°F

14°C

Humidity 79%
Wind Speed WSW 11 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Last update 15 Jul 07:28 PM PDT
Extended Forecast for

3 Miles WSW San Ramon CA

  • Tonight

    Tonight: Increasing clouds, with a low around 54. West southwest wind 11 to 13 mph, with gusts as high as 23 mph.

    Low: 54 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 70. West southwest wind 8 to 13 mph, with gusts as high as 22 mph.

    High: 70 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 54. West southwest wind 9 to 13 mph, with gusts as high as 22 mph.

    Low: 54 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Patchy fog between 8am and 9am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 74. West southwest wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 74 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 54. West southwest wind 9 to 11 mph, with gusts as high as 21 mph.

    Low: 54 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 54. West southwest wind 11 to 13 mph, with gusts as high as 23 mph.
Wednesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 70. West southwest wind 8 to 13 mph, with gusts as high as 22 mph.
Wednesday Night
Increasing clouds, with a low around 54. West southwest wind 9 to 13 mph, with gusts as high as 22 mph.
Thursday
Patchy fog between 8am and 9am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 74. West southwest wind 7 to 10 mph, with gusts as high as 18 mph.
Thursday Night
Partly cloudy, with a low around 54. West southwest wind 9 to 11 mph, with gusts as high as 21 mph.
Friday
Mostly sunny, with a high near 74.
Friday Night
Partly cloudy, with a low around 54.
Saturday
Mostly sunny, with a high near 74.
Saturday Night
Partly cloudy, with a low around 54.
Sunday
Sunny, with a high near 76.
Sunday Night
Mostly clear, with a low around 55.
Monday
Mostly sunny, with a high near 72.
Monday Night
Partly cloudy, with a low around 54.
Tuesday
Mostly sunny, with a high near 71.
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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 Jul 15, 2025
Forecast Valid:
8pm PDT Jul 15, 2025-6pm PDT Jul 22, 2025
 
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