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Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Overcast
64°F
18°C
| Humidity | 84% |
| Wind Speed | NE 6 mph |
| Barometer | 30.09 in (1018.6 mb) |
| Dewpoint | 59°F (15°C) |
| Visibility | 10.00 mi |
| Last update | 15 Oct 3:54 am CDT |
Extended Forecast for
2 Miles SE Cisco IL
Overnight
Low: 60 °F
Slight Chance
ShowersThursday
High: 75 °F
Showers
Likely then
ShowersThursday Night
Low: 46 °F
Showers
Likely and
BreezyFriday
High: 54 °F
Breezy.
Partly Sunny
then Chance
ShowersFriday Night
Low: 36 °F
Mostly Cloudy
and Breezy
then Mostly
ClearSaturday
High: 58 °F
Areas Frost
then SunnySaturday Night
Low: 34 °F
Clear then
Areas FrostSunday
High: 68 °F
Frost then
SunnySunday Night
Low: 37 °F
Mostly Clear
Detailed Forecast
Overnight
A 20 percent chance of showers. Mostly cloudy, with a low around 60. East northeast wind around 8 mph.
Thursday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11am. High near 75. East wind 8 to 14 mph becoming south in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Showers likely and possibly a thunderstorm before 1am, then a slight chance of showers between 1am and 3am. Mostly cloudy, with a low around 46. Breezy, with a southwest wind 16 to 22 mph becoming northwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A 30 percent chance of showers after 4pm. Partly sunny, with a high near 54. Breezy, with a west northwest wind 22 to 24 mph, with gusts as high as 32 mph.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 36. Breezy, with a north wind 13 to 20 mph, with gusts as high as 24 mph.
Saturday
Areas of frost before 8am. Otherwise, sunny, with a high near 58. North wind 3 to 8 mph.
Saturday Night
Areas of frost after 2am. Otherwise, clear, with a low around 34. South southeast wind 3 to 6 mph.
Sunday
Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 68.
Sunday Night
Mostly clear, with a low around 37.
Monday
Mostly sunny, with a high near 73.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Mostly sunny, with a high near 74.
Tuesday Night
Mostly clear, with a low around 43.
Wednesday
Sunny, with a high near 76.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles SE Cisco IL
39.99°N 88.7°W (Elev. 650 ft)
39.99°N 88.7°W (Elev. 650 ft)
3:36 am CDT Oct 15, 2026
4am CDT Oct 15, 2026-6pm CDT Oct 21, 2026
Additional Resources
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