Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fair and Breezy
29°F
-2°C
| Humidity | 66% |
| Wind Speed | NW 23 G 38 mph |
| Barometer | 30.29 in (1026.5 mb) |
| Dewpoint | 19°F (-7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 15°F (-9°C) |
| Last update | 10 Nov 8:54 am CST |
Extended Forecast for
3 Miles N Blue Mound IL
Today
High: 37 °F
Mostly Sunny
and Breezy
then SunnyTonight
Low: 21 °F
Increasing
CloudsVeterans Day
High: 49 °F
Decreasing
Clouds and
BreezyTuesday Night
Low: 35 °F
Mostly Clear
Wednesday
High: 59 °F
Sunny
Wednesday Night
Low: 33 °F
Partly Cloudy
Thursday
High: 59 °F
Mostly Sunny
Thursday Night
Low: 45 °F
Partly Cloudy
Friday
High: 69 °F
Partly Sunny
Detailed Forecast
Today
Sunny, with a high near 37. Breezy, with a north northwest wind 11 to 20 mph, with gusts as high as 29 mph.
Tonight
Increasing clouds, with a low around 21. West northwest wind 6 to 9 mph becoming south southwest after midnight. Winds could gust as high as 16 mph.
Veterans Day
Cloudy, then gradually becoming mostly sunny, with a high near 49. Breezy, with a south southwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 28 mph.
Tuesday Night
Mostly clear, with a low around 35. West wind 9 to 14 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 59. West northwest wind 9 to 15 mph, with gusts as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 33. West northwest wind 5 to 8 mph becoming calm after midnight.
Thursday
Mostly sunny, with a high near 59. Calm wind becoming south 5 to 9 mph in the morning.
Thursday Night
Partly cloudy, with a low around 45.
Friday
Partly sunny, with a high near 69.
Friday Night
Mostly cloudy, with a low around 53.
Saturday
Mostly sunny, with a high near 72. Breezy.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 52.
Sunday
A chance of rain. Partly sunny, with a high near 62.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles N Blue Mound IL
39.74°N 89.12°W (Elev. 600 ft)
39.74°N 89.12°W (Elev. 600 ft)
5:11 am CST Nov 10, 2025
9am CST Nov 10, 2025-6pm CST Nov 16, 2025
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