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

Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

Marysville, Yuba County Airport (KMYV)

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

Clear

91°F

33°C

Humidity 26%
Wind Speed SSE 13 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 27 Aug 06:20 PM PDT
Extended Forecast for

4 Miles SSW Marysville, Yuba County Airport CA

  • Tonight

    Tonight: A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 66. South southeast wind 5 to 8 mph.

    Low: 66 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of rain before 11am. Mostly cloudy, with a high near 89. South southeast wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 89 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59. South southeast wind 5 to 9 mph.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 91. South wind 5 to 7 mph.

    High: 91 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 57. South southeast wind 5 to 8 mph.

    Low: 57 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 56.

    Low: 56 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

Detailed Forecast

Tonight
A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 66. South southeast wind 5 to 8 mph.
Friday
A 20 percent chance of rain before 11am. Mostly cloudy, with a high near 89. South southeast wind 6 to 11 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 59. South southeast wind 5 to 9 mph.
Saturday
Sunny, with a high near 91. South wind 5 to 7 mph.
Saturday Night
Clear, with a low around 57. South southeast wind 5 to 8 mph.
Sunday
Sunny, with a high near 91.
Sunday Night
Clear, with a low around 56.
Monday
Sunny, with a high near 86.
Monday Night
Mostly clear, with a low around 53.
Tuesday
Sunny, with a high near 82.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Sunny, with a high near 84.
Wednesday Night
A slight chance of rain. Mostly clear, with a low around 56.
Thursday
A slight chance of rain. Sunny, with a high near 86.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Marysville, Yuba County Airport CA
 39.05°N 121.61°W (Elev. 39 ft)
Last Update:
2:00 pm PDT Aug 27, 2026
Forecast Valid:
6pm PDT Aug 27, 2026-6pm PDT Sep 3, 2026
 
Forecast Discussion
 
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Additional Resources

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