Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
72°F
22°C
| Humidity | 53% |
| Wind Speed | Vrbl 3 mph |
| Barometer | 30.20 in |
| Dewpoint | 54°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 4 Oct 10:56 am CDT |
Extended Forecast for
Jonesboro IL
This Afternoon
High: 78 °F
Sunny
Tonight
Low: 54 °F
Mostly Clear
Monday
High: 75 °F
Sunny
Monday Night
Low: 47 °F
Clear
Tuesday
High: 77 °F
Sunny
Tuesday Night
Low: 49 °F
Clear
Wednesday
High: 82 °F
Sunny
Wednesday Night
Low: 56 °F
Clear
Thursday
High: 83 °F
Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 78. North northeast wind around 8 mph.
Tonight
Mostly clear, with a low around 54. Calm wind becoming north northeast around 6 mph after midnight.
Monday
Sunny, with a high near 75. Northeast wind 6 to 9 mph.
Monday Night
Clear, with a low around 47. Light east northeast wind.
Tuesday
Sunny, with a high near 77. Light and variable wind.
Tuesday Night
Clear, with a low around 49. Calm wind.
Wednesday
Sunny, with a high near 82. Light west southwest wind.
Wednesday Night
Clear, with a low around 56. Light and variable wind.
Thursday
Sunny, with a high near 83. Calm wind becoming east northeast around 5 mph.
Thursday Night
Clear, with a low around 55. Calm wind.
Friday
Sunny, with a high near 82. Calm wind becoming east southeast around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 56. Calm wind.
Saturday
Mostly sunny, with a high near 80. Calm wind becoming southeast 5 to 7 mph in the morning.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Jonesboro IL
37.46°N 89.27°W
37.46°N 89.27°W
10:45 am CDT Oct 4, 2026
12pm CDT Oct 4, 2026-6pm CDT Oct 10, 2026
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