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

Capital Region International Airport (KLAN)

Lat: 42.78°NLon: 84.6°WElev: 856ft.

Mostly Cloudy

78°F

26°C

Humidity 40%
Wind Speed SW 5 mph
Barometer 30.15 in (1020.6 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 28 Aug 4:53 pm EDT
Extended Forecast for

Dewitt MI

  • Tonight

    Tonight: Mostly clear, with a low around 59. Calm wind becoming south southwest around 6 mph after midnight.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 82. West southwest wind 8 to 11 mph, with gusts as high as 22 mph.

    High: 82 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: A slight chance of showers between 10pm and 1am. Mostly cloudy, with a low around 66. Southwest wind 3 to 6 mph. Chance of precipitation is 20%.

    Low: 66 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers before 2pm. Mostly cloudy, with a high near 84. Southwest wind 9 to 13 mph, with gusts as high as 24 mph.

    High: 84 °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 68. South wind 5 to 7 mph. Chance of precipitation is 40%.

    Low: 68 °F

    Chance
    Showers

  • Monday

    Monday: Partly sunny, with a high near 88.

    High: 88 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 72.

    Low: 72 °F

    Partly Cloudy

  • Tuesday

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

    High: 90 °F

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 70.

    Low: 70 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 59. Calm wind becoming south southwest around 6 mph after midnight.
Saturday
Increasing clouds, with a high near 82. West southwest wind 8 to 11 mph, with gusts as high as 22 mph.
Saturday Night
A slight chance of showers between 10pm and 1am. Mostly cloudy, with a low around 66. Southwest wind 3 to 6 mph. Chance of precipitation is 20%.
Sunday
A 20 percent chance of showers before 2pm. Mostly cloudy, with a high near 84. Southwest wind 9 to 13 mph, with gusts as high as 24 mph.
Sunday Night
A slight chance of thunderstorms, then a chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 68. South wind 5 to 7 mph. Chance of precipitation is 40%.
Monday
Partly sunny, with a high near 88.
Monday Night
Partly cloudy, with a low around 72.
Tuesday
Partly sunny and hot, with a high near 90.
Tuesday Night
Partly cloudy, with a low around 70.
Wednesday
Partly sunny, with a high near 89.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 67.
Thursday
Mostly sunny, with a high near 86.
Thursday Night
Partly cloudy, with a low around 65.
Friday
Mostly sunny, with a high near 85.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Dewitt MI
 42.86°N 84.61°W (Elev. 863 ft)
Last Update:
5:03 pm EDT Aug 28, 2026
Forecast Valid:
5pm EDT Aug 28, 2026-6pm EDT Sep 4, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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