Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fair
45°F
7°C
| Humidity | 90% |
| Wind Speed | E 3 mph |
| Barometer | 30.40 in (1029.3 mb) |
| Dewpoint | 42°F (6°C) |
| Visibility | 10.00 mi |
| Last update | 25 Oct 2:54 am CDT |
Extended Forecast for
Bement IL
Overnight
Low: 45 °F
Partly Cloudy
Sunday
High: 76 °F
Partly Sunny
Sunday Night
Low: 49 °F
Partly Cloudy
Monday
High: 77 °F
Partly Sunny
Monday Night
Low: 48 °F
Partly Cloudy
Tuesday
High: 75 °F
Partly Sunny
Tuesday Night
Low: 50 °F
Mostly Cloudy
Wednesday
High: 78 °F
Mostly Sunny
Wednesday Night
Low: 53 °F
Mostly Clear
Detailed Forecast
Overnight
Partly cloudy, with a low around 45. Light southeast wind.
Sunday
Partly sunny, with a high near 76. South wind 3 to 5 mph.
Sunday Night
Partly cloudy, with a low around 49. Light south wind.
Monday
Partly sunny, with a high near 77. Calm wind.
Monday Night
Partly cloudy, with a low around 48. Light east southeast wind.
Tuesday
Partly sunny, with a high near 75. Calm wind becoming south 5 to 8 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 50. South southeast wind around 6 mph.
Wednesday
Mostly sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 53.
Thursday
Sunny, with a high near 80.
Thursday Night
Mostly clear, with a low around 52.
Friday
Mostly sunny, with a high near 79.
Friday Night
Mostly cloudy, with a low around 55.
Saturday
Mostly cloudy, with a high near 76.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Bement IL
39.92°N 88.56°W (Elev. 676 ft)
39.92°N 88.56°W (Elev. 676 ft)
1:26 am CDT Oct 25, 2026
3am CDT Oct 25, 2026-6pm CDT Oct 31, 2026
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