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

Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

Mount Pleasant, Mount Pleasant Municipal Airport (KMOP)

Lat: 43.62°NLon: 84.73°WElev: 755ft.

Overcast

63°F

17°C

Humidity 83%
Wind Speed E 3 mph
Barometer 30.05 in
Dewpoint 57°F (14°C)
Visibility 9.00 mi
Last update 19 Sep 3:35 pm EDT
Extended Forecast for

Mount Pleasant MI

  • This Afternoon

    This Afternoon: A 40 percent chance of showers. Mostly cloudy, with a high near 62. East wind around 8 mph.

    High: 62 °F

    Chance
    Showers

  • Tonight

    Tonight: A chance of showers before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then a chance of showers after 2am. Cloudy, with a low around 55. East wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 55 °F

    Showers
    Likely

  • Sunday

    Sunday: A 30 percent chance of showers before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 71. Northeast wind 8 to 10 mph, with gusts as high as 21 mph.

    High: 71 °F

    Chance
    Showers then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 47. Northeast wind around 8 mph, with gusts as high as 20 mph.

    Low: 47 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly cloudy, with a high near 62. East northeast wind 9 to 13 mph, with gusts as high as 23 mph.

    High: 62 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 63.

    High: 63 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of showers after 2pm. Partly sunny, with a high near 64.

    High: 64 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

This Afternoon
A 40 percent chance of showers. Mostly cloudy, with a high near 62. East wind around 8 mph.
Tonight
A chance of showers before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then a chance of showers after 2am. Cloudy, with a low around 55. East wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A 30 percent chance of showers before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 71. Northeast wind 8 to 10 mph, with gusts as high as 21 mph.
Sunday Night
Increasing clouds, with a low around 47. Northeast wind around 8 mph, with gusts as high as 20 mph.
Monday
Mostly cloudy, with a high near 62. East northeast wind 9 to 13 mph, with gusts as high as 23 mph.
Monday Night
Mostly cloudy, with a low around 45.
Tuesday
Mostly cloudy, with a high near 63.
Tuesday Night
Mostly cloudy, with a low around 47.
Wednesday
A chance of showers after 2pm. Partly sunny, with a high near 64.
Wednesday Night
A chance of showers before 8pm. Mostly cloudy, with a low around 48.
Thursday
Partly sunny, with a high near 68.
Thursday Night
Mostly cloudy, with a low around 47.
Friday
Partly sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Pleasant MI
 43.61°N 84.77°W (Elev. 768 ft)
Last Update:
3:36 pm EDT Sep 19, 2026
Forecast Valid:
3pm EDT Sep 19, 2026-6pm EDT Sep 25, 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