Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
A Few Clouds
17°F
-8°C
| Humidity | 59% |
| Wind Speed | W 9 mph |
| Barometer | 30.10 in (1020.2 mb) |
| Dewpoint | 5°F (-15°C) |
| Visibility | 10.00 mi |
| Wind Chill | 6°F (-14°C) |
| Last update | 17 Jan 9:54 am CST |
Extended Forecast for
2 Miles SE Moweaqua IL
Today
High: 22 °F
Mostly Cloudy
then Slight
Chance SnowTonight
Low: 10 °F
Slight Chance
Snow then
Mostly CloudySunday
High: 26 °F
Mostly Sunny
then Slight
Chance SnowSunday Night
Low: 6 °F
Mostly Cloudy
then Partly
Cloudy and
BlusteryM.L.King Day

High: 15 °F
Sunny
Monday Night

Low: 6 °F
Mostly Clear
Tuesday

High: 30 °F
Mostly Sunny
Tuesday Night

Low: 24 °F
Mostly Cloudy
Wednesday

High: 40 °F
Mostly Cloudy
Detailed Forecast
Today
A 20 percent chance of snow after 4pm. Mostly cloudy, with a high near 22. Wind chill values between 2 and 7. West wind 15 to 18 mph, with gusts as high as 25 mph.
Tonight
A 20 percent chance of snow before 7pm. Mostly cloudy, with a low around 10. Wind chill values between zero and 5. West wind 9 to 14 mph, with gusts as high as 22 mph.
Sunday
A 20 percent chance of snow after noon. Partly sunny, with a high near 26. Wind chill values between -2 and 8. Southwest wind 7 to 16 mph, with gusts as high as 23 mph.
Sunday Night
Mostly cloudy, with a low around 6. Wind chill values between -1 and -11. Blustery, with a southwest wind 10 to 20 mph becoming west northwest after midnight. Winds could gust as high as 29 mph.
M.L.King Day
Sunny, with a high near 15. West northwest wind 11 to 18 mph, with gusts as high as 28 mph.
Monday Night
Mostly clear, with a low around 6. West northwest wind 6 to 9 mph, with gusts as high as 15 mph.
Tuesday
Mostly sunny, with a high near 30. South southwest wind 7 to 14 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
Mostly cloudy, with a high near 40.
Wednesday Night
Mostly cloudy, with a low around 17.
Thursday
Mostly sunny, with a high near 28.
Thursday Night
Partly cloudy, with a low around 14.
Friday
Partly sunny, with a high near 30.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles SE Moweaqua IL
39.6°N 88.98°W (Elev. 627 ft)
39.6°N 88.98°W (Elev. 627 ft)
10:22 am CST Jan 17, 2026
10am CST Jan 17, 2026-6pm CST Jan 23, 2026



