Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Overcast
28°F
-2°C
| Humidity | 47% |
| Wind Speed | SW 12 mph |
| Barometer | 30.06 in (1018.6 mb) |
| Dewpoint | 10°F (-12°C) |
| Visibility | 10.00 mi |
| Wind Chill | 18°F (-8°C) |
| Last update | 18 Jan 7:52 pm CST |
Extended Forecast for
Gorham IL
Tonight

Low: 13 °F
Partly Cloudy
M.L.King Day

High: 23 °F
Mostly Sunny
Monday Night

Low: 10 °F
Mostly Clear
Tuesday

High: 36 °F
Sunny
Tuesday Night

Low: 26 °F
Partly Cloudy
Wednesday
High: 46 °F
Slight Chance
Showers then
Mostly SunnyWednesday Night

Low: 22 °F
Partly Cloudy
Thursday

High: 37 °F
Sunny
Thursday Night

Low: 22 °F
Partly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a low around 13. Southwest wind 9 to 13 mph becoming northwest after midnight. Winds could gust as high as 23 mph.
M.L.King Day
Mostly sunny, with a high near 23. Wind chill values as low as -2. Northwest wind 6 to 16 mph, with gusts as high as 26 mph.
Monday Night
Mostly clear, with a low around 10. Calm wind becoming south southwest around 5 mph after midnight.
Tuesday
Sunny, with a high near 36. South southwest wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 26. South wind 10 to 16 mph, with gusts as high as 22 mph.
Wednesday
A 20 percent chance of showers before noon. Partly sunny, with a high near 46. South southwest wind 8 to 15 mph, with gusts as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 22. Northwest wind around 7 mph.
Thursday
Sunny, with a high near 37. Northwest wind around 7 mph becoming southwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 22. South wind 5 to 8 mph.
Friday
Partly sunny, with a high near 41. South southwest wind 8 to 10 mph becoming northeast in the afternoon.
Friday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 19. North northeast wind 10 to 13 mph.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 29. North northeast wind 11 to 13 mph, with gusts as high as 18 mph.
Saturday Night
A chance of snow showers and freezing rain. Mostly cloudy, with a low around 8. North wind 10 to 13 mph.
Sunday
A slight chance of snow showers and freezing rain. Mostly sunny, with a high near 21. North wind around 10 mph.
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ABOUT THIS FORECAST
Point Forecast:
Gorham IL
37.71°N 89.48°W
37.71°N 89.48°W
6:32 pm CST Jan 18, 2026
8pm CST Jan 18, 2026-6pm CST Jan 25, 2026



