Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Overcast
41°F
5°C
| Humidity | 55% |
| Wind Speed | W 9 mph |
| Barometer | 29.64 in (1004.0 mb) |
| Dewpoint | 26°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 35°F (2°C) |
| Last update | 24 Feb 11:54 pm CST |
Extended Forecast for
Cisco IL
Overnight

Low: 27 °F
Decreasing
CloudsWednesday

High: 45 °F
Mostly Sunny
Wednesday Night

Low: 25 °F
Chance Snow
Thursday

High: 46 °F
Mostly Sunny
Thursday Night

Low: 30 °F
Mostly Clear
Friday
High: 61 °F
Sunny then
Sunny and
BreezyFriday Night

Low: 34 °F
Mostly Clear
Saturday

High: 51 °F
Mostly Sunny
Saturday Night

Low: 25 °F
Mostly Cloudy
Detailed Forecast
Overnight
Cloudy, then gradually becoming partly cloudy, with a low around 27. West northwest wind 8 to 11 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 45. West northwest wind 8 to 14 mph, with gusts as high as 22 mph.
Wednesday Night
A 40 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 25. West northwest wind 6 to 8 mph becoming northeast after midnight.
Thursday
Mostly sunny, with a high near 46. East northeast wind 6 to 9 mph becoming west southwest in the afternoon. Winds could gust as high as 15 mph.
Thursday Night
Mostly clear, with a low around 30. South southwest wind 6 to 8 mph.
Friday
Sunny, with a high near 61. Breezy, with a southwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 26 mph.
Friday Night
Mostly clear, with a low around 34. South southwest wind 9 to 14 mph becoming north after midnight. Winds could gust as high as 20 mph.
Saturday
Mostly sunny, with a high near 51.
Saturday Night
Mostly cloudy, with a low around 25.
Sunday
A chance of rain and snow after noon. Mostly cloudy, with a high near 38. Chance of precipitation is 30%.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 23.
Monday
A chance of rain and snow. Mostly cloudy, with a high near 35.
Monday Night
A chance of rain. Mostly cloudy, with a low around 22.
Tuesday
A chance of rain. Mostly cloudy, with a high near 39.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Cisco IL
40.01°N 88.73°W (Elev. 679 ft)
40.01°N 88.73°W (Elev. 679 ft)
12:22 am CST Feb 25, 2026
12am CST Feb 25, 2026-6pm CST Mar 3, 2026



