Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.N/A
| Humidity | NA |
| Wind Speed | NA |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | *** Not a current observation *** |
Extended Forecast for
Jonesboro IL
Today
High: 73 °F
Mostly Sunny
Tonight
Low: 55 °F
Mostly Cloudy
Sunday
High: 76 °F
Becoming
SunnySunday Night
Low: 53 °F
Clear
Monday
High: 73 °F
Sunny
Monday Night
Low: 48 °F
Clear
Tuesday
High: 74 °F
Sunny
Tuesday Night
Low: 48 °F
Clear
Wednesday
High: 80 °F
Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 73. East northeast wind around 8 mph.
Tonight
Mostly cloudy, with a low around 55. Light north northeast wind.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 76. North wind 3 to 7 mph.
Sunday Night
Clear, with a low around 53. Calm wind becoming north around 6 mph in the evening.
Monday
Sunny, with a high near 73. North wind 6 to 8 mph.
Monday Night
Clear, with a low around 48. Light east northeast wind.
Tuesday
Sunny, with a high near 74. Light east wind.
Tuesday Night
Clear, with a low around 48. Calm wind.
Wednesday
Sunny, with a high near 80. Light and variable wind.
Wednesday Night
Clear, with a low around 53. Calm wind.
Thursday
Sunny, with a high near 81. Light and variable wind.
Thursday Night
Clear, with a low around 54. Calm wind.
Friday
Sunny, with a high near 83. Calm wind becoming south southeast around 5 mph in the afternoon.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Jonesboro IL
37.46°N 89.27°W
37.46°N 89.27°W
1:26 am CDT Oct 3, 2026
5am CDT Oct 3, 2026-6pm CDT Oct 9, 2026
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