Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
77°F
25°C
| Humidity | 30% |
| Wind Speed | SW 12 G 22 mph |
| Barometer | 30.18 in (1021.9 mb) |
| Dewpoint | 43°F (6°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 9 Apr 4:52 pm CDT |
Extended Forecast for
3 Miles NE Jacob IL
Tonight

Low: 55 °F
Mostly Clear
Friday
High: 78 °F
Mostly Sunny
then Chance
T-stormsFriday Night
Low: 53 °F
Chance
T-storms then
Chance
ShowersSaturday

High: 79 °F
Slight Chance
T-stormsSaturday Night

Low: 59 °F
Partly Cloudy
Sunday

High: 81 °F
Partly Sunny
Sunday Night
Low: 65 °F
Slight Chance
Showers then
Chance
T-stormsMonday

High: 82 °F
Chance
ShowersMonday Night

Low: 68 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 55. South wind 7 to 9 mph.
Friday
A 50 percent chance of showers and thunderstorms, mainly after 3pm. Increasing clouds, with a high near 78. South wind 8 to 13 mph becoming north northwest in the afternoon. Winds could gust as high as 18 mph.
Friday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 53. North wind around 6 mph becoming calm in the evening. Chance of precipitation is 40%.
Saturday
A slight chance of thunderstorms before 7am, then a slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 79. Light and variable wind becoming south southeast around 6 mph in the afternoon. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 59. Southeast wind around 6 mph.
Sunday
Partly sunny, with a high near 81. South southwest wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 65. South southwest wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Monday
A chance of showers and thunderstorms, mainly before 1pm. Mostly cloudy, with a high near 82. South southwest wind 13 to 17 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 68. South southwest wind 11 to 14 mph, with gusts as high as 22 mph.
Tuesday
A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 85. South southwest wind 10 to 17 mph, with gusts as high as 25 mph.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. South wind 11 to 14 mph, with gusts as high as 22 mph.
Wednesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 84. South southwest wind 11 to 15 mph, with gusts as high as 24 mph.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Southwest wind 6 to 10 mph.
Thursday
A chance of showers. Partly sunny, with a high near 79. South southwest wind 6 to 9 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
4:47 pm CDT Apr 9, 2026
5pm CDT Apr 9, 2026-6pm CDT Apr 16, 2026


