Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fair
10°F
-12°C
| Humidity | 45% |
| Wind Speed | W 7 mph |
| Barometer | 30.37 in (1030.1 mb) |
| Dewpoint | -7°F (-22°C) |
| Visibility | 10.00 mi |
| Wind Chill | -1°F (-18°C) |
| Last update | 19 Jan 6:54 pm CST |
Extended Forecast for
2 Miles E Elwin IL
Tonight

Low: 7 °F
Partly Cloudy
Tuesday

High: 30 °F
Mostly Sunny
Tuesday Night
Low: 25 °F⇑
Mostly Cloudy
then Mostly
Cloudy and
BreezyWednesday

High: 38 °F
Becoming
SunnyWednesday Night

Low: 19 °F
Partly Cloudy
Thursday

High: 30 °F
Mostly Sunny
Thursday Night

Low: 3 °F
Mostly Cloudy
Friday

High: 9 °F
Cold
Friday Night

Low: -3 °F
Mostly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a low around 7. Wind chill values between -5 and zero. Southwest wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 30. Wind chill values between -5 and 5. South southwest wind 7 to 14 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly cloudy, with a temperature rising to around 32 by 4am. Breezy, with a south wind 9 to 14 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 29 mph.
Wednesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 38. West wind 10 to 18 mph, with gusts as high as 28 mph.
Wednesday Night
Partly cloudy, with a low around 19. West southwest wind 9 to 14 mph, with gusts as high as 22 mph.
Thursday
Mostly sunny, with a high near 30. West northwest wind 7 to 11 mph, with gusts as high as 17 mph.
Thursday Night
Mostly cloudy, with a low around 3. West northwest wind 6 to 14 mph, with gusts as high as 18 mph.
Friday
Mostly cloudy and cold, with a high near 9.
Friday Night
Mostly cloudy, with a low around -3.
Saturday
Mostly cloudy, with a high near 11.
Saturday Night
Partly cloudy, with a low around 0.
Sunday
Mostly sunny, with a high near 17.
Sunday Night
Partly cloudy, with a low around 7.
Monday
Sunny, with a high near 27.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles E Elwin IL
39.8°N 88.91°W (Elev. 656 ft)
39.8°N 88.91°W (Elev. 656 ft)
6:36 pm CST Jan 19, 2026
7pm CST Jan 19, 2026-6pm CST Jan 26, 2026



