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

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

Lat: 42.88°NLon: 85.52°WElev: 794ft.

Rain Fog/Mist

56°F

13°C

Humidity 97%
Wind Speed NE 10 mph
Barometer 30.09 in (1018.9 mb)
Dewpoint 55°F (13°C)
Visibility 1.50 mi
Last update 19 Sep 10:53 am EDT
Extended Forecast for

Grand Rapids MI

  • Today

    Today: Showers and possibly a thunderstorm. Patchy fog before noon, then patchy fog after 2pm. High near 65. East southeast wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 65 °F

    Showers and
    Patchy Fog

  • Tonight

    Tonight: Showers and possibly a thunderstorm. Patchy fog. Low around 59. East southeast wind 3 to 6 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 59 °F

    Showers and
    Patchy Fog

  • Sunday

    Sunday: A 30 percent chance of showers, mainly before 10am. Mostly cloudy, with a high near 69. Northeast wind 9 to 11 mph, with gusts as high as 23 mph.

    High: 69 °F

    Chance
    Showers then
    Partly Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 51. East northeast wind 8 to 10 mph, with gusts as high as 24 mph.

    Low: 51 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly cloudy, with a high near 63. East northeast wind 10 to 13 mph, with gusts as high as 26 mph.

    High: 63 °F

    Mostly Cloudy

  • Monday Night

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

    Low: 47 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 63.

    High: 63 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of showers. Partly sunny, with a high near 63.

    High: 63 °F

    Chance
    Showers

Detailed Forecast

Today
Showers and possibly a thunderstorm. Patchy fog before noon, then patchy fog after 2pm. High near 65. East southeast wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and possibly a thunderstorm. Patchy fog. Low around 59. East southeast wind 3 to 6 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday
A 30 percent chance of showers, mainly before 10am. Mostly cloudy, with a high near 69. Northeast wind 9 to 11 mph, with gusts as high as 23 mph.
Sunday Night
Increasing clouds, with a low around 51. East northeast wind 8 to 10 mph, with gusts as high as 24 mph.
Monday
Mostly cloudy, with a high near 63. East northeast wind 10 to 13 mph, with gusts as high as 26 mph.
Monday Night
Mostly cloudy, with a low around 47.
Tuesday
Partly sunny, with a high near 63.
Tuesday Night
Mostly cloudy, with a low around 49.
Wednesday
A chance of showers. Partly sunny, with a high near 63.
Wednesday Night
Mostly cloudy, with a low around 50.
Thursday
Partly sunny, with a high near 67.
Thursday Night
Mostly cloudy, with a low around 50.
Friday
Mostly sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Rapids MI
 42.96°N 85.67°W (Elev. 620 ft)
Last Update:
11:21 am EDT Sep 19, 2026
Forecast Valid:
11am 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