Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Partly Cloudy
71°F
22°C
| Humidity | 73% |
| Wind Speed | S 17 G 25 mph |
| Barometer | 29.93 in (1013.1 mb) |
| Dewpoint | 62°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 3 Apr 11:54 pm CDT |
Extended Forecast for
Forsyth IL
Tonight
Low: 57 °F
Showers
Saturday
High: 61 °F⇓
Showers then
Chance
Showers and
BreezySaturday Night
Low: 36 °F
Decreasing
CloudsSunday
High: 53 °F
Mostly Sunny
Sunday Night
Low: 37 °F
Mostly Clear
Monday
High: 56 °F
Sunny
Monday Night
Low: 29 °F
Partly Cloudy
Tuesday
High: 51 °F
Mostly Sunny
Tuesday Night
Low: 37 °F
Mostly Cloudy
Detailed Forecast
Tonight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3am. Low around 57. South wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday
Showers and possibly a thunderstorm before 1pm, then a slight chance of showers between 1pm and 4pm. Temperature falling to around 53 by 5pm. Breezy, with a west wind 15 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 36. West wind 14 to 18 mph, with gusts as high as 26 mph.
Sunday
Mostly sunny, with a high near 53. West northwest wind 14 to 17 mph, with gusts as high as 23 mph.
Sunday Night
Mostly clear, with a low around 37. West wind 8 to 10 mph, with gusts as high as 16 mph.
Monday
Sunny, with a high near 56. Northwest wind 10 to 16 mph, with gusts as high as 23 mph.
Monday Night
Partly cloudy, with a low around 29. Northwest wind 11 to 13 mph becoming north northeast after midnight. Winds could gust as high as 20 mph.
Tuesday
Mostly sunny, with a high near 51.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
Partly sunny, with a high near 68. Breezy.
Wednesday Night
Partly cloudy, with a low around 52. Breezy.
Thursday
Partly sunny, with a high near 71. Breezy.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 53.
Friday
A chance of showers. Partly sunny, with a high near 72. Breezy.
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)
11:22 pm CDT Apr 3, 2026
11pm CDT Apr 3, 2026-6pm CDT Apr 10, 2026
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