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Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fair
41°F
5°C
| Humidity | 67% |
| Wind Speed | NW 5 mph |
| Barometer | 30.20 in (1023.2 mb) |
| Dewpoint | 31°F (-1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 38°F (3°C) |
| Last update | 6 Nov 5:54 pm CST |
Extended Forecast for
4 Miles WSW Monticello IL
Tonight
Low: 27 °F
Mostly Clear
Saturday
High: 52 °F
Mostly Sunny
Saturday Night
Low: 30 °F
Mostly Clear
Sunday
High: 62 °F
Becoming
SunnySunday Night
Low: 33 °F
Mostly Clear
Monday
High: 66 °F
Sunny
Monday Night
Low: 41 °F
Clear
Tuesday
High: 66 °F
Sunny
Tuesday Night
Low: 36 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 27. North northwest wind 3 to 7 mph.
Saturday
Mostly sunny, with a high near 52. West northwest wind 3 to 7 mph.
Saturday Night
Mostly clear, with a low around 30. West southwest wind 5 to 8 mph.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 62. West wind 9 to 14 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 33. West wind 5 to 8 mph becoming calm after midnight.
Monday
Sunny, with a high near 66. Light west wind becoming southwest 5 to 10 mph in the morning.
Monday Night
Clear, with a low around 41. Southwest wind 7 to 9 mph.
Tuesday
Sunny, with a high near 66.
Tuesday Night
Mostly clear, with a low around 36.
Veterans Day
Mostly sunny, with a high near 61.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
Mostly sunny, with a high near 56.
Thursday Night
Partly cloudy, with a low around 32.
Friday
Mostly sunny, with a high near 56.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles WSW Monticello IL
40.01°N 88.64°W (Elev. 656 ft)
40.01°N 88.64°W (Elev. 656 ft)
4:21 pm CST Nov 6, 2026
6pm CST Nov 6, 2026-6pm CST Nov 13, 2026
Additional Resources
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Hourly Weather Forecast
