Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Rain Fog/Mist
60°F
16°C
| Humidity | 93% |
| Wind Speed | W 15 G 22 mph |
| Barometer | 29.91 in (1012.3 mb) |
| Dewpoint | 58°F (14°C) |
| Visibility | 4.00 mi |
| Last update | 4 Apr 9:54 am CDT |
Extended Forecast for
4 Miles N Forsyth IL
Today

High: 54 °F
Chance
Showers and
BreezyTonight
Low: 36 °F
Mostly Cloudy
and Breezy
then Partly
CloudySunday

High: 53 °F
Mostly Sunny
Sunday Night

Low: 38 °F
Mostly Clear
Monday

High: 54 °F
Sunny
Monday Night

Low: 29 °F
Partly Cloudy
Tuesday

High: 48 °F
Mostly Sunny
Tuesday Night

Low: 37 °F
Mostly Cloudy
Wednesday

High: 68 °F
Mostly Sunny
and Breezy
Detailed Forecast
Today
A 40 percent chance of showers, mainly before noon. Cloudy, with a steady temperature around 54. Breezy, with a west wind 18 to 21 mph, with gusts as high as 28 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 36. Breezy, with a west wind 14 to 20 mph, with gusts as high as 29 mph.
Sunday
Mostly sunny, with a high near 53. West northwest wind 14 to 17 mph, with gusts as high as 24 mph.
Sunday Night
Mostly clear, with a low around 38. West wind 8 to 10 mph, with gusts as high as 17 mph.
Monday
Sunny, with a high near 54. Northwest wind 11 to 17 mph, with gusts as high as 23 mph.
Monday Night
Partly cloudy, with a low around 29. Northwest wind 11 to 14 mph becoming north northeast after midnight. Winds could gust as high as 20 mph.
Tuesday
Mostly sunny, with a high near 48. East wind 9 to 11 mph, with gusts as high as 17 mph.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
Mostly sunny, with a high near 68. Breezy.
Wednesday Night
Partly cloudy, with a low around 52.
Thursday
Mostly sunny, with a high near 71. Breezy.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 51.
Friday
Partly sunny, with a high near 74. Breezy.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles N Forsyth IL
39.97°N 88.96°W (Elev. 679 ft)
39.97°N 88.96°W (Elev. 679 ft)
10:47 am CDT Apr 4, 2026
10am CDT Apr 4, 2026-6pm CDT Apr 10, 2026



