Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Marysville, Yuba County Airport (KMYV)

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

Clear

82°F

28°C

Humidity 39%
Wind Speed S 5 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 18 Aug 09:00 PM PDT
Extended Forecast for

4 Miles NNE Beale AFB/Marysville CA

  • Tonight

    Tonight: Partly cloudy, with a low around 64. Southeast wind around 5 mph becoming calm  after midnight.

    Low: 64 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny through mid morning, then becoming sunny and hot, with a high near 97. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 97 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 64. Southeast wind 5 to 7 mph.

    Low: 64 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 95. South southwest wind 3 to 7 mph.

    High: 95 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 64. Southeast wind 5 to 7 mph.

    Low: 64 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 93.

    High: 93 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 64. Southeast wind around 5 mph becoming calm after midnight.
Wednesday
Partly sunny through mid morning, then becoming sunny and hot, with a high near 97. Calm wind becoming southwest around 6 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 64. Southeast wind 5 to 7 mph.
Thursday
Sunny, with a high near 95. South southwest wind 3 to 7 mph.
Thursday Night
Mostly cloudy, with a low around 64. Southeast wind 5 to 7 mph.
Friday
Mostly sunny, with a high near 93.
Friday Night
Mostly clear, with a low around 62.
Saturday
Sunny, with a high near 92.
Saturday Night
Mostly clear, with a low around 62.
Sunday
Sunny, with a high near 93.
Sunday Night
Mostly clear, with a low around 63.
Monday
Sunny, with a high near 91.
Monday Night
Mostly clear, with a low around 62.
Tuesday
Sunny, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Beale AFB/Marysville CA
 39.2°N 121.42°W (Elev. 174 ft)
2:00 pm PDT Aug 18, 2026
9pm PDT Aug 18, 2026-6pm PDT Aug 25, 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