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Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fair
38°F
3°C
| Humidity | 93% |
| Wind Speed | Calm |
| Barometer | 30.39 in (1029.2 mb) |
| Dewpoint | 36°F (2°C) |
| Visibility | 10.00 mi |
| Last update | 19 Oct 4:54 am CDT |
Extended Forecast for
Forsyth IL
Today
High: 71 °F
Sunny
Tonight
Low: 42 °F
Mostly Clear
Tuesday
High: 73 °F
Sunny
Tuesday Night
Low: 41 °F
Clear
Wednesday
High: 75 °F
Sunny
Wednesday Night
Low: 46 °F
Clear
Thursday
High: 77 °F
Sunny
Thursday Night
Low: 47 °F
Clear
Friday
High: 76 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 71. Light south southeast wind.
Tonight
Mostly clear, with a low around 42. Calm wind.
Tuesday
Sunny, with a high near 73. Light east wind.
Tuesday Night
Clear, with a low around 41. Light east wind.
Wednesday
Sunny, with a high near 75. Calm wind.
Wednesday Night
Clear, with a low around 46. Calm wind.
Thursday
Sunny, with a high near 77. Light east wind.
Thursday Night
Clear, with a low around 47.
Friday
Sunny, with a high near 76.
Friday Night
Mostly clear, with a low around 47.
Saturday
Mostly sunny, with a high near 77.
Saturday Night
Partly cloudy, with a low around 51.
Sunday
Mostly sunny, with a high near 77.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Forsyth IL
39.93°N 88.96°W (Elev. 650 ft)
39.93°N 88.96°W (Elev. 650 ft)
4:36 am CDT Oct 19, 2026
5am CDT Oct 19, 2026-6pm CDT Oct 25, 2026
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