


Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Overcast
32°F
0°C
Humidity | 75% |
Wind Speed | NE 9 mph |
Barometer | 30.31 in (1027.2 mb) |
Dewpoint | 25°F (-4°C) |
Visibility | 10.00 mi |
Wind Chill | 24°F (-4°C) |
Last update | 10 Feb 11:54 pm CST |
Extended Forecast for
Decatur Airport IL
Overnight
Low: 28 °F
Cloudy
Tuesday
High: 37 °F
Mostly Cloudy
Tuesday Night
Low: 26 °F
Mostly Cloudy
Wednesday
High: 33 °F
Snow Likely
then Wintry
MixWednesday Night
Low: 17 °F
Wintry Mix
Likely then
CloudyThursday
High: 22 °F
Partly Sunny
Thursday Night
Low: 4 °F
Mostly Clear
Friday
High: 33 °F
Partly Sunny
Friday Night
Low: 28 °F
Chance Snow
then
Rain/Snow
Likely
Detailed Forecast
Overnight
Cloudy, with a low around 28. Northeast wind 6 to 9 mph.
Tuesday
Mostly cloudy, with a high near 37. Northeast wind 10 to 14 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 26. Northeast wind around 14 mph, with gusts as high as 22 mph.
Wednesday
Snow before 3pm, then snow and freezing rain. High near 33. East northeast wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
Snow and freezing rain likely, becoming all snow after 9pm, then gradually ending. Cloudy, with a low around 17. Northeast wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 70%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Thursday
Partly sunny, with a high near 22. West northwest wind 8 to 14 mph, with gusts as high as 23 mph.
Thursday Night
Mostly clear, with a low around 4. West northwest wind 5 to 7 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 33.
Friday Night
A chance of snow before midnight, then rain and snow likely. Cloudy, with a low around 28. Chance of precipitation is 70%.
Saturday
Rain before noon, then rain and snow. High near 38. Chance of precipitation is 80%.
Saturday Night
Snow likely. Cloudy, with a low around 14.
Sunday
Partly sunny, with a high near 21.
Sunday Night
Partly cloudy, with a low around 4.
Washington's Birthday
Mostly sunny, with a high near 23.
Additional Forecasts and Information
Click Map For Forecast
ABOUT THIS FORECAST
Point Forecast:
Decatur Airport IL
39.84°N 88.88°W (Elev. 650 ft)
39.84°N 88.88°W (Elev. 650 ft)
10:44 pm CST Feb 10, 2025
12am CST Feb 11, 2025-6pm CST Feb 17, 2025