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

Muir MISimilar City Names

  • Tonight

    Tonight: Mostly clear, with a low around 58. Calm wind becoming south southwest around 5 mph after midnight.

    Low: 58 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 82. West southwest wind 7 to 13 mph, with gusts as high as 22 mph.

    High: 82 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: A chance of showers between 10pm and 1am. Mostly cloudy, with a low around 65. West southwest wind around 6 mph becoming light and variable. Chance of precipitation is 30%.

    Low: 65 °F

    Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers before 2pm. Partly sunny, with a high near 85. Southwest wind 8 to 14 mph, with gusts as high as 25 mph.

    High: 85 °F

    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 67. West southwest wind around 6 mph becoming south in the evening. Chance of precipitation is 40%.

    Low: 67 °F

    Chance
    Showers

  • Monday

    Monday: Partly sunny, with a high near 88.

    High: 88 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 71.

    Low: 71 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny and hot, with a high near 90.

    High: 90 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 69.

    Low: 69 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 58. Calm wind becoming south southwest around 5 mph after midnight.
Saturday
Increasing clouds, with a high near 82. West southwest wind 7 to 13 mph, with gusts as high as 22 mph.
Saturday Night
A chance of showers between 10pm and 1am. Mostly cloudy, with a low around 65. West southwest wind around 6 mph becoming light and variable. Chance of precipitation is 30%.
Sunday
A 20 percent chance of showers before 2pm. Partly sunny, with a high near 85. Southwest wind 8 to 14 mph, with gusts as high as 25 mph.
Sunday Night
A slight chance of thunderstorms, then a chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 67. West southwest wind around 6 mph becoming south in the evening. Chance of precipitation is 40%.
Monday
Partly sunny, with a high near 88.
Monday Night
Mostly cloudy, with a low around 71.
Tuesday
Partly sunny and hot, with a high near 90.
Tuesday Night
Mostly cloudy, with a low around 69.
Wednesday
Partly sunny, with a high near 89.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 66.
Thursday
Mostly sunny, with a high near 86.
Thursday Night
Partly cloudy, with a low around 64.
Friday
Mostly sunny, with a high near 85.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Muir MISimilar City Names
 42.99°N 84.92°W (Elev. 748 ft)
Last Update:
7:03 pm EDT Aug 28, 2026
Forecast Valid:
7pm EDT Aug 28, 2026-6pm EDT Sep 4, 2026
 
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Additional Resources

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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