Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

Muskegon, Muskegon County Airport (KMKG)

Lat: 43.17°NLon: 86.24°WElev: 627ft.

Fair

64°F

18°C

Humidity 90%
Wind Speed Calm
Barometer 30.00 in (1015.6 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 18 Aug 12:55 am EDT
Extended Forecast for

Grand Haven MI

  • Overnight

    Overnight: Partly cloudy, with a low around 66. Southwest wind around 7 mph.

    Low: 66 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers after 5pm.  Increasing clouds, with a high near 78. West southwest wind 8 to 14 mph, with gusts as high as 22 mph.

    High: 78 °F

    Mostly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely, mainly before 11pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 64. Southwest wind 6 to 13 mph becoming north northwest after midnight. Winds could gust as high as 22 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 64 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Sunny, with a high near 77. North northeast wind 5 to 9 mph becoming west northwest in the afternoon.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58. North northwest wind 5 to 7 mph becoming light and variable  in the evening.

    Low: 58 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of showers after 8pm.  Partly cloudy, with a low around 64.

    Low: 64 °F

    Chance
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 66. Southwest wind around 7 mph.
Tuesday
A 30 percent chance of showers after 5pm. Increasing clouds, with a high near 78. West southwest wind 8 to 14 mph, with gusts as high as 22 mph.
Tuesday Night
Showers and thunderstorms likely, mainly before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 64. Southwest wind 6 to 13 mph becoming north northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Sunny, with a high near 77. North northeast wind 5 to 9 mph becoming west northwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 58. North northwest wind 5 to 7 mph becoming light and variable in the evening.
Thursday
Sunny, with a high near 78.
Thursday Night
Mostly clear, with a low around 63.
Friday
Mostly sunny, with a high near 77.
Friday Night
A chance of showers after 8pm. Partly cloudy, with a low around 64.
Saturday
Mostly sunny, with a high near 75.
Saturday Night
Mostly clear, with a low around 59.
Sunday
Sunny, with a high near 74.
Sunday Night
Partly cloudy, with a low around 57.
Monday
Mostly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Haven MI
 43.06°N 86.22°W (Elev. 617 ft)
1:17 am EDT Aug 18, 2026
1am EDT Aug 18, 2026-6pm EDT Aug 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database