Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fair
44°F
7°C
| Humidity | 55% |
| Wind Speed | SW 13 mph |
| Barometer | 30.15 in (1021.4 mb) |
| Dewpoint | 29°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 38°F (3°C) |
| Last update | 12 Jan 3:54 pm CST |
Extended Forecast for
3 Miles SE Cisco IL
Tonight

Low: 32 °F
Increasing
CloudsTuesday

High: 52 °F
Partly Sunny
Tuesday Night

Low: 34 °F
Mostly Cloudy
Wednesday

High: 35 °F⇓
Mostly Cloudy
and BreezyWednesday Night
Low: 13 °F
Partly Cloudy
and Blustery
then Mostly
ClearThursday

High: 28 °F
Sunny
Thursday Night

Low: 20 °F
Chance Snow
Friday
High: 37 °F
Mostly Cloudy
then Chance
SnowFriday Night
Low: 14 °F
Chance Snow
then Mostly
Cloudy
Detailed Forecast
Tonight
Increasing clouds, with a low around 32. South southwest wind 8 to 13 mph, with gusts as high as 21 mph.
Tuesday
Partly sunny, with a high near 52. West wind 14 to 18 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly cloudy, with a low around 34. West wind 10 to 15 mph, with gusts as high as 23 mph.
Wednesday
Mostly cloudy, with a temperature falling to around 26 by 5pm. Breezy, with a north northwest wind 17 to 22 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 38 mph.
Wednesday Night
Partly cloudy, with a low around 13. Blustery, with a north northwest wind 14 to 20 mph, with gusts as high as 30 mph.
Thursday
Sunny, with a high near 28. Northwest wind 8 to 14 mph becoming west southwest in the afternoon. Winds could gust as high as 18 mph.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 20. South southwest wind 8 to 15 mph, with gusts as high as 22 mph.
Friday
A 40 percent chance of snow after noon. Mostly cloudy, with a high near 37.
Friday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 14.
Saturday
Mostly cloudy, with a high near 22.
Saturday Night
Mostly cloudy, with a low around 5.
Sunday
Partly sunny, with a high near 18.
Sunday Night
Partly cloudy, with a low around 8.
M.L.King Day
Mostly sunny, with a high near 26.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles SE Cisco IL
39.99°N 88.67°W (Elev. 633 ft)
39.99°N 88.67°W (Elev. 633 ft)
3:36 pm CST Jan 12, 2026
4pm CST Jan 12, 2026-6pm CST Jan 19, 2026


