Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Sunday could bring areas of flooding to parts of the upper Midwest, central Great Lakes, southern New England and Virginia/North Carolina tidewater region. Read More >

Current conditions at

Grand Rapids, Gerald R. Ford International Airport (KGRR)

Lat: 42.88°NLon: 85.52°WElev: 794ft.

Fair

54°F

12°C

Humidity 100%
Wind Speed NE 3 mph
Barometer 30.27 in (1025.2 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 18 Sep 5:53 am EDT
Extended Forecast for

3 Miles SSW Caledonia MI

  • Today

    Today: Mostly sunny, with a high near 72. East northeast wind 5 to 9 mph.

    High: 72 °F

    Mostly Sunny

  • Tonight

    Tonight: A 30 percent chance of showers, mainly after 4am.  Mostly cloudy, with a low around 51. East wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 51 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Showers and possibly a thunderstorm before 11am, then a chance of showers between 11am and 2pm, then showers and possibly a thunderstorm after 2pm.  High near 63. East wind around 9 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 63 °F

    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm before 11pm, then showers likely.  Low around 53. East northeast wind 7 to 9 mph, with gusts as high as 21 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 53 °F

    Showers

  • Sunday

    Sunday: A 50 percent chance of showers.  Mostly cloudy, with a high near 64. East northeast wind around 11 mph, with gusts as high as 25 mph.

    High: 64 °F

    Chance
    Showers

  • Sunday Night

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

    Low: 47 °F

    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of showers after 2pm.  Mostly cloudy, with a high near 61.

    High: 61 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers before 8pm.  Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of showers after 2pm.  Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 72. East northeast wind 5 to 9 mph.
Tonight
A 30 percent chance of showers, mainly after 4am. Mostly cloudy, with a low around 51. East wind 8 to 10 mph, with gusts as high as 20 mph.
Saturday
Showers and possibly a thunderstorm before 11am, then a chance of showers between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 63. East wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday Night
Showers and possibly a thunderstorm before 11pm, then showers likely. Low around 53. East northeast wind 7 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
A 50 percent chance of showers. Mostly cloudy, with a high near 64. East northeast wind around 11 mph, with gusts as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 47.
Monday
A 30 percent chance of showers after 2pm. Mostly cloudy, with a high near 61.
Monday Night
A chance of showers before 8pm. Mostly cloudy, with a low around 45.
Tuesday
A chance of showers after 2pm. Partly sunny, with a high near 61.
Tuesday Night
A chance of showers before 8pm. Mostly cloudy, with a low around 46.
Wednesday
Partly sunny, with a high near 63.
Wednesday Night
Mostly cloudy, with a low around 47.
Thursday
Partly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Caledonia MI
 42.76°N 85.54°W (Elev. 797 ft)
6:03 am EDT Sep 18, 2026
6am EDT Sep 18, 2026-6pm EDT Sep 24, 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