Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Mostly Cloudy
46°F
8°C
| Humidity | 51% |
| Wind Speed | S 7 mph |
| Barometer | 30.10 in (1019.7 mb) |
| Dewpoint | 29°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 42°F (6°C) |
| Last update | 13 Feb 5:54 pm CST |
Extended Forecast for
3 Miles WSW Forsyth IL
Tonight

Low: 33 °F
Increasing
CloudsSaturday

High: 52 °F
Chance Rain
Saturday Night

Low: 40 °F
Chance Rain
and Patchy
FogSunday
High: 58 °F
Patchy Fog
then SunnySunday Night

Low: 36 °F
Mostly Clear
Washington's Birthday

High: 60 °F
Partly Sunny
Monday Night

Low: 42 °F
Mostly Cloudy
Tuesday

High: 59 °F
Mostly Cloudy
Tuesday Night

Low: 50 °F
Mostly Cloudy
Detailed Forecast
Tonight
Increasing clouds, with a low around 33. South wind 3 to 8 mph. Winds could gust as high as 15 mph.
Saturday
A 30 percent chance of rain, mainly after 3pm. Cloudy, with a high near 52. South wind 3 to 6 mph.
Saturday Night
A 50 percent chance of rain. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 40. South southeast wind around 7 mph becoming east northeast after midnight.
Sunday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 58. Northeast wind 6 to 8 mph.
Sunday Night
Mostly clear, with a low around 36. Light and variable wind becoming south around 6 mph after midnight.
Washington's Birthday
Partly sunny, with a high near 60. South wind 6 to 13 mph, with gusts as high as 17 mph.
Monday Night
Mostly cloudy, with a low around 42. South wind around 9 mph, with gusts as high as 15 mph.
Tuesday
Mostly cloudy, with a high near 59.
Tuesday Night
Mostly cloudy, with a low around 50.
Wednesday
Partly sunny, with a high near 66. Breezy.
Wednesday Night
Mostly cloudy, with a low around 41.
Thursday
A chance of rain. Partly sunny, with a high near 60.
Thursday Night
A chance of rain. Partly cloudy, with a low around 36.
Friday
Mostly sunny, with a high near 49.
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)
5:37 pm CST Feb 13, 2026
6pm CST Feb 13, 2026-6pm CST Feb 20, 2026


