Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Partly Cloudy
53°F
12°C
| Humidity | 93% |
| Wind Speed | Calm |
| Barometer | 29.86 in (1010.9 mb) |
| Dewpoint | 51°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 4 Nov 7:52 pm CST |
Extended Forecast for
Jonesboro IL
Tonight
Low: 46 °F
Mostly Clear
Thursday
High: 65 °F
Sunny
Thursday Night
Low: 45 °F
Increasing
CloudsFriday
High: 57 °F
Partly Sunny
Friday Night
Low: 35 °F
Mostly Clear
Saturday
High: 55 °F
Sunny
Saturday Night
Low: 32 °F
Mostly Clear
Sunday
High: 59 °F
Sunny
Sunday Night
Low: 34 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 46. Calm wind.
Thursday
Sunny, with a high near 65. Calm wind becoming west southwest 5 to 7 mph.
Thursday Night
Increasing clouds, with a low around 45. Calm wind becoming north northwest around 5 mph after midnight.
Friday
Partly sunny, with a high near 57. North wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 35. North wind 3 to 7 mph.
Saturday
Sunny, with a high near 55. North wind 3 to 5 mph.
Saturday Night
Mostly clear, with a low around 32. Calm wind.
Sunday
Sunny, with a high near 59. Light north northwest wind.
Sunday Night
Mostly clear, with a low around 34. Calm wind.
Monday
Sunny, with a high near 62. Light and variable wind.
Monday Night
Clear, with a low around 38. Calm wind.
Tuesday
Sunny, with a high near 64. Calm wind becoming west around 5 mph.
Tuesday Night
Mostly clear, with a low around 41. Calm wind.
Veterans Day
Mostly sunny, with a high near 65. Calm wind becoming north around 5 mph.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Jonesboro IL
37.46°N 89.27°W
37.46°N 89.27°W
8:01 pm CST Nov 4, 2026
8pm CST Nov 4, 2026-6pm CST Nov 11, 2026
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