Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
46°F
8°C
| Humidity | 51% |
| Wind Speed | NW 12 G 18 mph |
| Barometer | 30.15 in (1020.9 mb) |
| Dewpoint | 29°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 40°F (4°C) |
| Last update | 10 Jan 2:52 pm CST |
Extended Forecast for
3 Miles NE Jacob IL
This Afternoon

High: 45 °F
Sunny
Tonight
Low: 27 °F
Slight Chance
Rain/Snow
then Mostly
ClearSunday

High: 40 °F
Sunny
Sunday Night

Low: 25 °F
Clear
Monday

High: 51 °F
Sunny
Monday Night

Low: 35 °F
Mostly Clear
Tuesday

High: 59 °F
Mostly Sunny
Tuesday Night

Low: 40 °F
Mostly Cloudy
Wednesday

High: 46 °F
Mostly Cloudy
Detailed Forecast
This Afternoon
Sunny, with a steady temperature around 45. West southwest wind 5 to 8 mph, with gusts as high as 23 mph.
Tonight
A slight chance of rain and snow showers before midnight, then a slight chance of sprinkles between midnight and 1am. Partly cloudy, with a low around 27. Light and variable wind becoming northwest 11 to 16 mph in the evening. Winds could gust as high as 28 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 40. Northwest wind 5 to 13 mph, with gusts as high as 28 mph.
Sunday Night
Clear, with a low around 25. Calm wind becoming south southwest around 5 mph after midnight.
Monday
Sunny, with a high near 51. South southwest wind 6 to 10 mph.
Monday Night
Mostly clear, with a low around 35. South southwest wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 59. Southwest wind 9 to 14 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around 40. West wind 6 to 9 mph.
Wednesday
Mostly cloudy, with a high near 46. North northwest wind 6 to 14 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 20. North northwest wind 6 to 10 mph.
Thursday
Mostly sunny, with a high near 38. North northwest wind 6 to 8 mph becoming southwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 28. South southwest wind around 7 mph.
Friday
Partly sunny, with a high near 44. West wind 8 to 14 mph, with gusts as high as 22 mph.
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ABOUT THIS FORECAST
Point Forecast:
3 Miles NE Jacob IL
37.78°N 89.51°W
37.78°N 89.51°W
2:01 pm CST Jan 10, 2026
3pm CST Jan 10, 2026-6pm CST Jan 16, 2026


