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

Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday

Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >

Current conditions at

ARROYO SECO (ASRC1)

Lat: 36.23548°NLon: 121.47988°WElev: 879.0ft.

NA

40°F

4°C

Humidity 71%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 12 Jan 07:04 AM PST
Extended Forecast for

2 Miles SW Arroyo Seco CA

  • Today

    Today: Sunny, with a high near 64. Light and variable wind.

    High: 64 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 47. Light east northeast wind.

    Low: 47 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 69. East northeast wind around 5 mph becoming calm in the morning.

    High: 69 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 49. Light northeast wind.

    Low: 49 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 69. Northeast wind around 5 mph becoming calm in the morning.

    High: 69 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 50.

    Low: 50 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 50.

    Low: 50 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 64. Light and variable wind.
Tonight
Clear, with a low around 47. Light east northeast wind.
Tuesday
Sunny, with a high near 69. East northeast wind around 5 mph becoming calm in the morning.
Tuesday Night
Clear, with a low around 49. Light northeast wind.
Wednesday
Sunny, with a high near 69. Northeast wind around 5 mph becoming calm in the morning.
Wednesday Night
Clear, with a low around 50.
Thursday
Sunny, with a high near 70.
Thursday Night
Clear, with a low around 50.
Friday
Sunny, with a high near 70.
Friday Night
Mostly clear, with a low around 50.
Saturday
Sunny, with a high near 69.
Saturday Night
Partly cloudy, with a low around 49.
Sunday
Sunny, with a high near 68.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Arroyo Seco CA
 36.21°N 121.53°W (Elev. 2628 ft)
Last Update:
12:26 am PST Jan 12, 2026
Forecast Valid:
7am PST Jan 12, 2026-6pm PST Jan 18, 2026
 
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