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

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

Lat: 42.88°NLon: 85.52°WElev: 794ft.

Fair

54°F

12°C

Humidity 93%
Wind Speed E 3 mph
Barometer 30.13 in (1019.9 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 28 Aug 5:53 am EDT
Extended Forecast for

Byron Center MI

  • Today

    Today: Patchy fog between 7am and 8am. Otherwise, sunny, with a high near 80. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 80 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 59. West wind around 5 mph becoming calm in the evening.

    Low: 59 °F

    Partly Cloudy

  • Saturday

    Saturday: Increasing clouds, with a high near 81. South wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 81 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before 2am. Mostly cloudy, with a low around 67. South wind 3 to 7 mph.

    Low: 67 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers after 8am. Partly sunny, with a high near 84. South southwest wind 8 to 13 mph, with gusts as high as 24 mph.

    High: 84 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 70.

    Low: 70 °F

    Chance
    Showers

  • Monday

    Monday: Partly sunny, with a high near 87.

    High: 87 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of showers after 2am. Mostly cloudy, with a low around 72.

    Low: 72 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers before 8am. Mostly sunny, with a high near 87.

    High: 87 °F

    Chance
    Showers then
    Mostly Sunny

Detailed Forecast

Today
Patchy fog between 7am and 8am. Otherwise, sunny, with a high near 80. Calm wind becoming west southwest around 5 mph in the afternoon.
Tonight
Partly cloudy, with a low around 59. West wind around 5 mph becoming calm in the evening.
Saturday
Increasing clouds, with a high near 81. South wind 6 to 10 mph, with gusts as high as 18 mph.
Saturday Night
A 20 percent chance of showers before 2am. Mostly cloudy, with a low around 67. South wind 3 to 7 mph.
Sunday
A 20 percent chance of showers after 8am. Partly sunny, with a high near 84. South southwest wind 8 to 13 mph, with gusts as high as 24 mph.
Sunday Night
A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 70.
Monday
Partly sunny, with a high near 87.
Monday Night
A chance of showers after 2am. Mostly cloudy, with a low around 72.
Tuesday
A chance of showers before 8am. Mostly sunny, with a high near 87.
Tuesday Night
A chance of showers after 8pm. Partly cloudy, with a low around 69.
Wednesday
Mostly sunny, with a high near 85.
Wednesday Night
Partly cloudy, with a low around 65.
Thursday
Mostly sunny, with a high near 85.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Byron Center MI
 42.81°N 85.71°W (Elev. 745 ft)
Last Update:
6:03 am EDT Aug 28, 2026
Forecast Valid:
6am EDT Aug 28, 2026-6pm EDT Sep 3, 2026
 
Forecast Discussion
 
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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