Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
88°F
31°C
| Humidity | 46% |
| Wind Speed | W 3 mph |
| Barometer | 30.03 in |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Heat Index | 90°F (32°C) |
| Last update | 5 Aug 4:47 pm CDT |
Extended Forecast for
Dowell IL
This Afternoon
High: 89 °F
Sunny
Tonight
Low: 70 °F
Increasing
CloudsThursday
High: 87 °F
Chance
T-stormsThursday Night
Low: 70 °F
Slight Chance
T-storms then
Showers
LikelyFriday
High: 89 °F
Showers
LikelyFriday Night
Low: 71 °F
Chance
Showers then
Chance
T-stormsSaturday
High: 92 °F
Chance
T-storms then
Mostly SunnySaturday Night
Low: 71 °F
Mostly Clear
Sunday
High: 93 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Sunny, with a steady temperature around 89. Calm wind.
Tonight
Increasing clouds, with a low around 70. Light south southeast wind.
Thursday
A 40 percent chance of showers and thunderstorms, mainly between 7am and 1pm. Mostly cloudy, with a high near 87. Light and variable wind becoming south southeast 5 to 8 mph in the morning.
Thursday Night
A chance of showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 70. Light southeast wind. Chance of precipitation is 60%.
Friday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 89. South southwest wind 3 to 7 mph. Chance of precipitation is 70%.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Light south southwest wind.
Saturday
A chance of thunderstorms before 7am. Mostly sunny, with a high near 92. Light southwest wind. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 71. Calm wind.
Sunday
Mostly sunny, with a high near 93. Light south wind becoming south southwest 5 to 9 mph in the morning.
Sunday Night
Mostly clear, with a low around 74. South wind around 7 mph.
Monday
Sunny, with a high near 95. South southwest wind 8 to 13 mph.
Monday Night
Mostly clear, with a low around 75. South southwest wind around 11 mph.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 96. Southwest wind 8 to 10 mph.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Dowell IL
37.95°N 89.25°W
37.95°N 89.25°W
3:41 pm CDT Aug 5, 2026
4pm CDT Aug 5, 2026-6pm CDT Aug 11, 2026
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