Showers and Storms in the East; Dangerously Hot and Dry in the West

Scattered showers and storms are expected across portions of the Central and Eastern U.S. through the end of the week. Meanwhile, dangerous heat will intensify across the Desert Southwest and Intermountain West. Hot, dry weather and increasing winds will allow elevated wildfire conditions to return to the northern Intermountain West, where air quality issues persist from ongoing fires. Read More >

Hazardous Weather Conditions

Current conditions at

ARROYO SECO (ASRC1)

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

NA

85°F

29°C

Humidity 19%
Wind Speed E 5 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Heat Index82°F (28°C)
Last update 09 Aug 10:04 AM PDT
Extended Forecast for

Arroyo Seco CA

Heat Advisory August 9, 10:31am until August 9, 10:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 9, 10:31am until August 9, 10:00pm

    NOW until 10:00pm Sun

    Heat Advisory

  • Today

    High: 104 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 58. Calm wind.

    Low: 58 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 99. Light east southeast wind.

    High: 99 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 55. Calm wind.

    Low: 55 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 97. Light and variable wind.

    High: 97 °F

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 93.

    High: 93 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 1am.  Otherwise, partly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Clear
    then Patchy
    Fog

Detailed Forecast

Today
Sunny and hot, with a high near 104. Light east northeast wind.
Tonight
Mostly clear, with a low around 58. Calm wind.
Monday
Sunny and hot, with a high near 99. Light east southeast wind.
Monday Night
Mostly clear, with a low around 55. Calm wind.
Tuesday
Sunny and hot, with a high near 97. Light and variable wind.
Tuesday Night
Partly cloudy, with a low around 53.
Wednesday
Mostly sunny, with a high near 93.
Wednesday Night
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 49.
Thursday
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 89.
Thursday Night
Areas of fog after midnight. Otherwise, partly cloudy, with a low around 47.
Friday
Areas of fog. Otherwise, sunny, with a high near 88.
Friday Night
Patchy fog. Otherwise, mostly clear, with a low around 47.
Saturday
Areas of fog. Otherwise, sunny, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
Arroyo Seco CA
 36.24°N 121.48°W (Elev. 1207 ft)
1:46 am PDT Aug 9, 2026
10am PDT Aug 9, 2026-6pm PDT Aug 15, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database