Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fair and Breezy
69°F
21°C
| Humidity | 26% |
| Wind Speed | SW 25 G 35 mph |
| Barometer | 29.82 in (1009.8 mb) |
| Dewpoint | 33°F (1°C) |
| Visibility | 10.00 mi |
| Last update | 27 Feb 2:54 pm CST |
Extended Forecast for
3 Miles WSW Forsyth IL
This Afternoon

High: 70 °F
Sunny and
BreezyTonight

Low: 33 °F
Mostly Clear
Saturday

High: 56 °F
Mostly Sunny
Saturday Night

Low: 25 °F
Partly Cloudy
Sunday

High: 40 °F
Mostly Cloudy
Sunday Night

Low: 27 °F
Snow Likely
Monday
High: 42 °F
Chance
Rain/Snow
then Mostly
CloudyMonday Night

Low: 33 °F
Rain Likely
Tuesday

High: 50 °F
Rain
Detailed Forecast
This Afternoon
Sunny, with a high near 70. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 32 mph.
Tonight
Mostly clear, with a low around 33. Southwest wind 7 to 13 mph becoming northeast after midnight. Winds could gust as high as 22 mph.
Saturday
Mostly sunny, with a high near 56. Northeast wind 7 to 10 mph becoming south southeast in the afternoon. Winds could gust as high as 15 mph.
Saturday Night
Partly cloudy, with a low around 25. East northeast wind 8 to 17 mph becoming south southeast in the evening. Winds could gust as high as 22 mph.
Sunday
Mostly cloudy, with a high near 40. Northeast wind 11 to 14 mph, with gusts as high as 21 mph.
Sunday Night
Snow likely. Cloudy, with a low around 27. East northeast wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Monday
A chance of rain and snow before noon. Mostly cloudy, with a high near 42. East southeast wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Monday Night
Rain likely, mainly after midnight. Cloudy, with a low around 33. Chance of precipitation is 60%.
Tuesday
Rain. High near 50. Chance of precipitation is 80%.
Tuesday Night
Rain likely, with thunderstorms also possible after midnight. Cloudy, with a low around 40. Chance of precipitation is 70%.
Wednesday
Rain likely. Cloudy, with a high near 58.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 46.
Thursday
Rain likely. Mostly cloudy, with a high near 61.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
3 Miles WSW Forsyth IL
39.89°N 89.02°W (Elev. 656 ft)
39.89°N 89.02°W (Elev. 656 ft)
2:27 pm CST Feb 27, 2026
3pm CST Feb 27, 2026-6pm CST Mar 5, 2026



