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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

Marysville, Yuba County Airport (KMYV)

Lat: 39.09778°NLon: 121.56972°WElev: 62.0ft.

Clear

79°F

26°C

Humidity 34%
Wind Speed SSE 12 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 17 Aug 07:30 PM PDT
Extended Forecast for

7 Miles S Marysville, Yuba County Airport CA

  • Overnight

    Overnight: Clear, with a low around 57. Southeast wind 7 to 9 mph.

    Low: 57 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 85. South southeast wind around 6 mph becoming southwest in the afternoon.

    High: 85 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 56. South southeast wind around 6 mph.

    Low: 56 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 90. Light south southwest wind.

    High: 90 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 57. South southeast wind 3 to 6 mph.

    Low: 57 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 62.

    Low: 62 °F

    Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 100.

    High: 100 °F

    Hot

  • Thursday Night

    Thursday Night: Clear, with a low around 65.

    Low: 65 °F

    Clear

Detailed Forecast

Overnight
Clear, with a low around 57. Southeast wind 7 to 9 mph.
Monday
Sunny, with a high near 85. South southeast wind around 6 mph becoming southwest in the afternoon.
Monday Night
Clear, with a low around 56. South southeast wind around 6 mph.
Tuesday
Sunny, with a high near 90. Light south southwest wind.
Tuesday Night
Clear, with a low around 57. South southeast wind 3 to 6 mph.
Wednesday
Sunny, with a high near 95.
Wednesday Night
Clear, with a low around 62.
Thursday
Sunny and hot, with a high near 100.
Thursday Night
Clear, with a low around 65.
Friday
Sunny and hot, with a high near 101.
Friday Night
Clear, with a low around 66.
Saturday
Sunny and hot, with a high near 99.
Saturday Night
Clear, with a low around 63.
Sunday
Sunny and hot, with a high near 96.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles S Marysville, Yuba County Airport CA
 39.01°N 121.57°W (Elev. 39 ft)
Last Update:
10:21 pm PDT Aug 17, 2025
Forecast Valid:
12am PDT Aug 18, 2025-6pm PDT Aug 24, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation