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

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Overcast

39°F

4°C

Humidity 73%
Wind Speed NW 16 G 29 mph
Barometer 30.17 in (1021.9 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 9 Nov 9:52 am CST
Extended Forecast for

2 Miles NE Grand Tower IL

  • Today

    Today: A chance of sprinkles before 4pm. Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 37 by 5pm. North northwest wind 15 to 17 mph, with gusts as high as 29 mph.

    High: 43 °F⇓

    Chance
    Sprinkles

  • Tonight

    Tonight: Partly cloudy, with a low around 24. Northwest wind 9 to 14 mph, with gusts as high as 22 mph.

    Low: 24 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 40. Northwest wind 8 to 16 mph, with gusts as high as 26 mph.

    High: 40 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 23. West northwest wind around 6 mph becoming calm.

    Low: 23 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 51. South southwest wind 6 to 16 mph, with gusts as high as 29 mph.

    High: 51 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 39. Southwest wind 6 to 14 mph, with gusts as high as 24 mph.

    Low: 39 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 65. West wind 3 to 7 mph.

    High: 65 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 36. Calm wind.

    Low: 36 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 63. Calm wind becoming south around 6 mph in the afternoon.

    High: 63 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of sprinkles before 4pm. Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 37 by 5pm. North northwest wind 15 to 17 mph, with gusts as high as 29 mph.
Tonight
Partly cloudy, with a low around 24. Northwest wind 9 to 14 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 40. Northwest wind 8 to 16 mph, with gusts as high as 26 mph.
Monday Night
Mostly clear, with a low around 23. West northwest wind around 6 mph becoming calm.
Veterans Day
Partly sunny, with a high near 51. South southwest wind 6 to 16 mph, with gusts as high as 29 mph.
Tuesday Night
Mostly clear, with a low around 39. Southwest wind 6 to 14 mph, with gusts as high as 24 mph.
Wednesday
Sunny, with a high near 65. West wind 3 to 7 mph.
Wednesday Night
Mostly clear, with a low around 36. Calm wind.
Thursday
Mostly sunny, with a high near 63. Calm wind becoming south around 6 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 45. South wind around 6 mph.
Friday
Mostly sunny, with a high near 69. South wind 6 to 10 mph.
Friday Night
Partly cloudy, with a low around 53. South wind 7 to 9 mph.
Saturday
Mostly sunny, with a high near 72. South wind 9 to 13 mph, with gusts as high as 23 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Grand Tower IL
 37.66°N 89.49°W
Last Update:
9:07 am CST Nov 9, 2025
Forecast Valid:
10am CST Nov 9, 2025-6pm CST Nov 15, 2025
 
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