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Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Current conditions at

ARROYO SECO (ASRC1)

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

NA

53°F

12°C

Humidity 82%
Wind Speed SW 0 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 18 Aug 02:04 AM PDT
Extended Forecast for

9 Miles NNW Arroyo Seco CA

  • Overnight

    Overnight: Clear, with a steady temperature around 57. Northwest wind around 6 mph.

    Low: 57 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 75. Northwest wind 5 to 9 mph, with gusts as high as 18 mph.

    High: 75 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 56. Northwest wind 5 to 8 mph.

    Low: 56 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 76. Northwest wind 5 to 9 mph.

    High: 76 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 59. Northwest wind 6 to 9 mph, with gusts as high as 20 mph.

    Low: 59 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 67.

    Low: 67 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 98.

    High: 98 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 70.

    Low: 70 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a steady temperature around 57. Northwest wind around 6 mph.
Monday
Sunny, with a high near 75. Northwest wind 5 to 9 mph, with gusts as high as 18 mph.
Monday Night
Clear, with a low around 56. Northwest wind 5 to 8 mph.
Tuesday
Sunny, with a high near 76. Northwest wind 5 to 9 mph.
Tuesday Night
Clear, with a low around 59. Northwest wind 6 to 9 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 82.
Wednesday Night
Mostly clear, with a low around 67.
Thursday
Sunny and hot, with a high near 98.
Thursday Night
Mostly clear, with a low around 70.
Friday
Sunny and hot, with a high near 96.
Friday Night
Mostly clear, with a low around 69.
Saturday
Sunny, with a high near 91.
Saturday Night
Mostly clear, with a low around 66.
Sunday
Sunny, with a high near 85.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNW Arroyo Seco CA
 36.37°N 121.51°W (Elev. 2625 ft)
Last Update:
2:40 am PDT Aug 18, 2025
Forecast Valid:
2am PDT Aug 18, 2025-6pm PDT Aug 24, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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