Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
A Few Clouds
26°F
-3°C
| Humidity | 88% |
| Wind Speed | Calm |
| Barometer | 30.29 in (1026.3 mb) |
| Dewpoint | 23°F (-5°C) |
| Visibility | 10.00 mi |
| Last update | 12 Feb 6:54 am CST |
Extended Forecast for
Forsyth IL
Today
High: 47 °F
Cloudy then
Isolated
ShowersTonight

Low: 29 °F
Partly Cloudy
Friday

High: 54 °F
Sunny
Friday Night

Low: 32 °F
Increasing
CloudsSaturday
High: 52 °F
Mostly Cloudy
then Chance
RainSaturday Night

Low: 38 °F
Chance Rain
Sunday

High: 56 °F
Mostly Sunny
Sunday Night

Low: 32 °F
Mostly Clear
Washington's Birthday

High: 57 °F
Partly Sunny
Detailed Forecast
Today
Scattered sprinkles with isolated showers before 1pm, then scattered sprinkles between 1pm and 2pm. Mostly cloudy, with a high near 47. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 29. South southeast wind around 6 mph.
Friday
Sunny, with a high near 54. South wind 7 to 11 mph, with gusts as high as 16 mph.
Friday Night
Increasing clouds, with a low around 32. South wind around 6 mph.
Saturday
A 30 percent chance of rain after noon. Cloudy, with a high near 52. South southeast wind 5 to 8 mph.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 38. East southeast wind around 8 mph becoming northeast after midnight.
Sunday
Mostly sunny, with a high near 56. Northeast wind 7 to 10 mph.
Sunday Night
Mostly clear, with a low around 32.
Washington's Birthday
Partly sunny, with a high near 57.
Monday Night
Mostly cloudy, with a low around 41.
Tuesday
Cloudy, with a high near 61.
Tuesday Night
Mostly cloudy, with a low around 50.
Wednesday
Partly sunny, with a high near 62. Breezy.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Forsyth IL
39.93°N 88.96°W (Elev. 650 ft)
39.93°N 88.96°W (Elev. 650 ft)
6:36 am CST Feb 12, 2026
7am CST Feb 12, 2026-6pm CST Feb 18, 2026


