Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fair
63°F
17°C
| Humidity | 47% |
| Wind Speed | NW 13 mph |
| Barometer | 29.93 in (1012.9 mb) |
| Dewpoint | 42°F (6°C) |
| Visibility | 10.00 mi |
| Last update | 13 May 2:54 am CDT |
Extended Forecast for
2 Miles WNW Decatur IL
Overnight
Low: 53 °F
Clear
Wednesday
High: 68 °F
Sunny
Wednesday Night
Low: 44 °F
Clear
Thursday
High: 72 °F
Sunny
Thursday Night
Low: 54 °F
Partly Cloudy
then Chance
ShowersFriday
High: 78 °F
Chance
ShowersFriday Night
Low: 62 °F
Chance
T-stormsSaturday
High: 86 °F
Mostly Sunny
then Chance
T-stormsSaturday Night
Low: 64 °F
Chance
T-storms
Detailed Forecast
Overnight
Clear, with a low around 53. Northwest wind around 9 mph, with gusts as high as 18 mph.
Wednesday
Sunny, with a high near 68. Northwest wind 10 to 17 mph, with gusts as high as 25 mph.
Wednesday Night
Clear, with a low around 44. North wind 8 to 13 mph becoming light north northeast in the evening. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 72. Light and variable wind.
Thursday Night
A 50 percent chance of showers after 1am. Increasing clouds, with a low around 54. South southeast wind 6 to 13 mph, with gusts as high as 20 mph.
Friday
A 50 percent chance of showers before 1pm. Partly sunny, with a high near 78. South southeast wind 15 to 17 mph, with gusts as high as 26 mph.
Friday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 62. South wind 7 to 10 mph, with gusts as high as 17 mph.
Saturday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. 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 69.
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.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles WNW Decatur IL
39.86°N 88.97°W (Elev. 676 ft)
39.86°N 88.97°W (Elev. 676 ft)
1:26 am CDT May 13, 2026
3am CDT May 13, 2026-6pm CDT May 19, 2026
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