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

Ionia County Airport (KY70)

Lat: 42.94°NLon: 85.06°WElev: 818ft.

Partly Cloudy

77°F

25°C

Humidity 51%
Wind Speed S 1 mph
Barometer 30.12 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 28 Aug 6:55 pm EDT
Extended Forecast for

Smyrna MI

  • Tonight

    Tonight: Mostly clear, with a low around 59. West wind around 5 mph becoming calm.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 81. West southwest wind 7 to 11 mph, with gusts as high as 23 mph.

    High: 81 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: A 40 percent chance of showers, mainly between 10pm and 1am. Mostly cloudy, with a low around 66. South wind 3 to 6 mph.

    Low: 66 °F

    Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers and thunderstorms before 11am, then a slight chance of showers between 11am and 2pm. Partly sunny, with a high near 84. South wind 8 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    High: 84 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A slight chance of thunderstorms, then a chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 68. West southwest wind around 6 mph becoming south southeast in the evening. Chance of precipitation is 30%.

    Low: 68 °F

    Chance
    Showers

  • Monday

    Monday: Partly sunny, with a high near 86.

    High: 86 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 72.

    Low: 72 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 88.

    High: 88 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers after 2am. Mostly cloudy, with a low around 69.

    Low: 69 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 59. West wind around 5 mph becoming calm.
Saturday
Increasing clouds, with a high near 81. West southwest wind 7 to 11 mph, with gusts as high as 23 mph.
Saturday Night
A 40 percent chance of showers, mainly between 10pm and 1am. Mostly cloudy, with a low around 66. South wind 3 to 6 mph.
Sunday
A slight chance of showers and thunderstorms before 11am, then a slight chance of showers between 11am and 2pm. Partly sunny, with a high near 84. South wind 8 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Sunday Night
A slight chance of thunderstorms, then a chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 68. West southwest wind around 6 mph becoming south southeast in the evening. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 86.
Monday Night
Mostly cloudy, with a low around 72.
Tuesday
Partly sunny, with a high near 88.
Tuesday Night
A chance of showers after 2am. Mostly cloudy, with a low around 69.
Wednesday
A chance of showers before 8am. Partly sunny, with a high near 88.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 66.
Thursday
Mostly sunny, with a high near 85.
Thursday Night
A chance of showers. Partly cloudy, with a low around 65.
Friday
A chance of showers. Mostly sunny, with a high near 84.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Smyrna MI
 43.05°N 85.27°W (Elev. 850 ft)
Last Update:
6:03 pm EDT Aug 28, 2026
Forecast Valid:
7pm EDT Aug 28, 2026-6pm EDT Sep 4, 2026
 
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