Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fair
61°F
16°C
| Humidity | 46% |
| Wind Speed | NW 13 mph |
| Barometer | 29.94 in (1013.4 mb) |
| Dewpoint | 40°F (4°C) |
| Visibility | 10.00 mi |
| Last update | 13 May 3:54 am CDT |
Extended Forecast for
3 Miles WSW Forsyth IL
Today
High: 68 °F
Sunny then
Sunny and
BreezyTonight
Low: 44 °F
Clear
Thursday
High: 73 °F
Sunny
Thursday Night
Low: 53 °F
Partly Cloudy
then Chance
ShowersFriday
High: 78 °F
Chance
Showers and
BreezyFriday Night
Low: 62 °F
Chance
T-stormsSaturday
High: 85 °F
Mostly Sunny
then Chance
T-stormsSaturday Night
Low: 63 °F
Chance
T-stormsSunday
High: 87 °F
Mostly Sunny
then Chance
T-storms and
Breezy
Detailed Forecast
Today
Sunny, with a high near 68. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 26 mph.
Tonight
Clear, with a low around 44. North wind 9 to 14 mph becoming light north northeast in the evening. Winds could gust as high as 21 mph.
Thursday
Sunny, with a high near 73. East wind around 5 mph becoming calm in the morning.
Thursday Night
A 50 percent chance of showers after 1am. Increasing clouds, with a low around 53. South southeast wind 7 to 14 mph, with gusts as high as 21 mph.
Friday
A 50 percent chance of showers before 1pm. Partly sunny, with a high near 78. Breezy, with a south southeast wind 17 to 20 mph, with gusts as high as 28 mph.
Friday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 62. South wind 8 to 11 mph, with gusts as high as 18 mph.
Saturday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85. South wind 7 to 11 mph.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 40%.
Sunday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. Breezy.
Sunday Night
Partly cloudy, with a low around 68. Breezy.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 90. Breezy.
Monday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 67. Breezy.
Tuesday
Showers likely. Mostly cloudy, with a high near 79. Breezy.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles WSW Forsyth IL
39.89°N 89.02°W (Elev. 656 ft)
39.89°N 89.02°W (Elev. 656 ft)
4:36 am CDT May 13, 2026
4am CDT May 13, 2026-6pm CDT May 19, 2026
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