Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fair
67°F
19°C
| Humidity | 87% |
| Wind Speed | W 7 mph |
| Barometer | 29.99 in (1014.8 mb) |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 27 Aug 4:54 am CDT |
Extended Forecast for
Forsyth IL
Today
High: 83 °F
Sunny
Tonight
Low: 60 °F
Mostly Clear
Friday
High: 83 °F
Sunny
Friday Night
Low: 60 °F
Mostly Clear
Saturday
High: 84 °F
Mostly Sunny
Saturday Night
Low: 66 °F
Partly Cloudy
Sunday
High: 90 °F
Mostly Sunny
Sunday Night
Low: 72 °F
Mostly Clear
Monday
High: 93 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 83. North wind 3 to 8 mph.
Tonight
Mostly clear, with a low around 60. North wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 83. Calm wind becoming north northeast around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 60. Southeast wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 84. South wind 5 to 9 mph.
Saturday Night
Partly cloudy, with a low around 66. South southeast wind 8 to 10 mph, with gusts as high as 16 mph.
Sunday
Mostly sunny, with a high near 90. South southwest wind 13 to 18 mph, with gusts as high as 23 mph.
Sunday Night
Mostly clear, with a low around 72.
Monday
Mostly sunny, with a high near 93.
Monday Night
Partly cloudy, with a low around 74.
Tuesday
Mostly sunny, with a high near 93.
Tuesday Night
Mostly clear, with a low around 74.
Wednesday
Sunny, with a high near 92.
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 Aug 27, 2026
5am CDT Aug 27, 2026-6pm CDT Sep 2, 2026
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