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Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fair
75°F
24°C
| Humidity | 82% |
| Wind Speed | S 8 mph |
| Barometer | 30.18 in (1021.5 mb) |
| Dewpoint | 69°F (21°C) |
| Visibility | 10.00 mi |
| Last update | 7 Aug 6:54 am CDT |
Extended Forecast for
Blue Mound IL
Today
High: 90 °F
Mostly Sunny
Tonight
Low: 72 °F
Partly Cloudy
Friday
High: 90 °F
Sunny
Friday Night
Low: 73 °F
Mostly Clear
Saturday
High: 91 °F
Sunny
Saturday Night
Low: 72 °F
Mostly Clear
Sunday
High: 90 °F
Sunny
Sunday Night
Low: 72 °F
Partly Cloudy
Monday
High: 89 °F
Sunny then
Chance
T-storms
Detailed Forecast
Today
Mostly sunny, with a high near 90. South wind around 7 mph.
Tonight
Partly cloudy, with a low around 72. South wind around 7 mph.
Friday
Sunny, with a high near 90. South wind 6 to 10 mph, with gusts as high as 16 mph.
Friday Night
Mostly clear, with a low around 73. South southeast wind around 9 mph.
Saturday
Sunny, with a high near 91. South wind 8 to 11 mph, with gusts as high as 17 mph.
Saturday Night
Mostly clear, with a low around 72. South wind around 9 mph.
Sunday
Sunny, with a high near 90. South wind 7 to 9 mph.
Sunday Night
Partly cloudy, with a low around 72.
Monday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 71. Chance of precipitation is 30%.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Tuesday Night
Partly cloudy, with a low around 69.
Wednesday
Mostly sunny, with a high near 87.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Blue Mound IL
39.69°N 89.12°W (Elev. 614 ft)
39.69°N 89.12°W (Elev. 614 ft)
6:41 am CDT Aug 7, 2025
7am CDT Aug 7, 2025-6pm CDT Aug 13, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
