News Headlines
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fair
84°F
29°C
| Humidity | 31% |
| Wind Speed | E 7 mph |
| Barometer | 30.11 in (1019.1 mb) |
| Dewpoint | 50°F (10°C) |
| Visibility | 10.00 mi |
| Heat Index | 82°F (28°C) |
| Last update | 1 Oct 5:54 pm CDT |
Extended Forecast for
Forsyth IL
Tonight
Low: 59 °F
Mostly Cloudy
Thursday
High: 87 °F
Decreasing
CloudsThursday Night
Low: 61 °F
Mostly Clear
Friday
High: 88 °F
Sunny
Friday Night
Low: 62 °F
Mostly Clear
Saturday
High: 87 °F
Sunny
Saturday Night
Low: 59 °F
Clear
Sunday
High: 87 °F
Sunny
Sunday Night
Low: 61 °F
Clear
Detailed Forecast
Tonight
Mostly cloudy, with a low around 59. East wind around 7 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 87. East wind around 6 mph becoming south in the afternoon.
Thursday Night
Mostly clear, with a low around 61. South southeast wind around 6 mph.
Friday
Sunny, with a high near 88. South southwest wind 5 to 7 mph.
Friday Night
Mostly clear, with a low around 62. South wind around 6 mph.
Saturday
Sunny, with a high near 87. South wind 6 to 13 mph, with gusts as high as 17 mph.
Saturday Night
Clear, with a low around 59. South wind 8 to 10 mph.
Sunday
Sunny, with a high near 87.
Sunday Night
Clear, with a low around 61.
Monday
Sunny, with a high near 86.
Monday Night
Mostly clear, with a low around 61.
Tuesday
Mostly sunny, with a high near 80.
Tuesday Night
Partly cloudy, with a low around 53.
Wednesday
Sunny, with a high near 74.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
5:36 pm CDT Oct 1, 2025
6pm CDT Oct 1, 2025-6pm CDT Oct 8, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
