Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
81°F
27°C
| Humidity | 89% |
| Wind Speed | S 5 mph |
| Barometer | 29.96 in |
| Dewpoint | 77°F (25°C) |
| Visibility | 10.00 mi |
| Heat Index | 88°F (31°C) |
| Last update | 25 Jul 8:52 pm CDT |
Extended Forecast for
Mulkeytown IL
Heat Advisory July 26, 11:00am until July 28, 07:00pm
Tonight
Low: 75 °F
Patchy Fog
Sunday
High: 94 °F
Chance
T-storms and
Patchy FogSunday Night
Low: 75 °F
Mostly Clear
Monday
High: 99 °F
Hot
Monday Night
Low: 78 °F
Mostly Clear
Tuesday
High: 95 °F
Sunny
Tuesday Night
Low: 71 °F
Mostly Clear
Wednesday
High: 90 °F
Sunny
Wednesday Night
Low: 68 °F
Mostly Clear
Detailed Forecast
Tonight
Patchy fog after 2am. Otherwise, increasing clouds, with a steady temperature around 75. Calm wind.
Sunday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 94. Heat index values as high as 109. Light and variable wind.
Sunday Night
Mostly clear, with a low around 75. Light and variable wind.
Monday
Mostly sunny and hot, with a high near 99. Heat index values as high as 114. Southwest wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 78. South southwest wind around 9 mph.
Tuesday
Sunny, with a high near 95. North northwest wind 7 to 11 mph, with gusts as high as 18 mph.
Tuesday Night
Mostly clear, with a low around 71. North northwest wind 5 to 9 mph becoming light northeast after midnight.
Wednesday
Sunny, with a high near 90. North northeast wind 5 to 9 mph.
Wednesday Night
Mostly clear, with a low around 68. North northeast wind 5 to 7 mph becoming calm in the evening.
Thursday
Sunny, with a high near 90. Calm wind becoming northeast around 6 mph in the morning.
Thursday Night
Partly cloudy, with a low around 69. Northeast wind around 6 mph becoming calm in the evening.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 90. Calm wind becoming west around 6 mph in the afternoon.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 70. North northwest wind around 6 mph becoming calm in the evening.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 90. Calm wind becoming north 5 to 8 mph in the morning.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Mulkeytown IL
37.96°N 89.1°W
37.96°N 89.1°W
9:06 pm CDT Jul 25, 2026
11pm CDT Jul 25, 2026-6pm CDT Aug 1, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
