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

ARROYO SECO (ASRC1)

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

NA

96°F

36°C

Humidity 10%
Wind Speed NNE 2 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Heat Index91°F (33°C)
Last update 17 Oct 02:04 PM PDT
Extended Forecast for

Arroyo Seco CA

  • Tonight

    Tonight: Clear, with a low around 55. Calm wind.

    Low: 55 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 89. Calm wind becoming east northeast around 6 mph in the afternoon.

    High: 89 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 46. Calm wind.

    Low: 46 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 76. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 76 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 41. Northwest wind around 5 mph becoming calm in the evening.

    Low: 41 °F

    Partly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: A 40 percent chance of showers, mainly after 11am. Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 72. New precipitation amounts of less than a tenth of an inch possible.

    High: 72 °F

    Chance
    Showers and
    Areas Fog

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: Showers likely, mainly after 11am. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 72.

    High: 72 °F

    Showers
    Likely and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: A chance of showers. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance
    Showers and
    Patchy Fog

Detailed Forecast

Tonight
Clear, with a low around 55. Calm wind.
Sunday
Sunny, with a high near 89. Calm wind becoming east northeast around 6 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 46. Calm wind.
Monday
Mostly sunny, with a high near 76. Calm wind becoming west northwest around 6 mph in the afternoon.
Monday Night
Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 41. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
A 40 percent chance of showers, mainly after 11am. Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 72. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
A 50 percent chance of showers. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 45.
Wednesday
Showers likely, mainly after 11am. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 72.
Wednesday Night
A chance of showers. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 44.
Thursday
A chance of showers, mainly after 11am. Areas of fog before 9am. Otherwise, partly sunny, with a high near 70.
Thursday Night
Patchy fog. Otherwise, partly cloudy, with a low around 42.
Friday
Patchy fog. Otherwise, sunny, with a high near 73.
Friday Night
Patchy fog. Otherwise, mostly clear, with a low around 42.
Saturday
Sunny, with a high near 73.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Arroyo Seco CA
 36.24°N 121.48°W (Elev. 1207 ft)
Last Update:
1:46 pm PDT Oct 17, 2026
Forecast Valid:
3pm PDT Oct 17, 2026-6pm PDT Oct 24, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation