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Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Mostly Cloudy
64°F
18°C
| Humidity | 78% |
| Wind Speed | E 9 mph |
| Barometer | 30.09 in (1018.6 mb) |
| Dewpoint | 57°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 15 Oct 1:54 am CDT |
Extended Forecast for
2 Miles S Macon IL
Overnight
Low: 62 °F
Slight Chance
ShowersThursday
High: 77 °F
Showers
Thursday Night
Low: 46 °F
Showers
Likely then
Chance
Showers and
BreezyFriday
High: 55 °F
Breezy.
Partly Sunny
then Chance
ShowersFriday Night
Low: 36 °F
Decreasing
CloudsSaturday
High: 59 °F
Areas Frost
then SunnySaturday Night
Low: 34 °F
Clear then
Areas FrostSunday
High: 68 °F
Frost then
SunnySunday Night
Low: 38 °F
Mostly Clear
Detailed Forecast
Overnight
A 20 percent chance of showers. Mostly cloudy, with a low around 62. East wind around 7 mph, with gusts as high as 15 mph.
Thursday
Showers and possibly a thunderstorm. High near 77. East wind 6 to 13 mph becoming south in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Showers likely and possibly a thunderstorm before 1am, then a slight chance of showers between 1am and 3am. Increasing clouds, with a low around 46. Breezy, with a southwest wind 11 to 20 mph becoming northwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A 30 percent chance of showers after 4pm. Partly sunny, with a high near 55. Breezy, with a northwest wind 20 to 22 mph, with gusts as high as 31 mph.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 36. North wind 10 to 16 mph, with gusts as high as 22 mph.
Saturday
Areas of frost before 8am. Otherwise, sunny, with a high near 59. North wind 5 to 7 mph becoming calm in the morning.
Saturday Night
Areas of frost after 3am. Otherwise, clear, with a low around 34. Light and variable wind.
Sunday
Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 68.
Sunday Night
Mostly clear, with a low around 38.
Monday
Mostly sunny, with a high near 73.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Mostly sunny, with a high near 74.
Tuesday Night
Mostly clear, with a low around 44.
Wednesday
Sunny, with a high near 76.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles S Macon IL
39.67°N 89.01°W (Elev. 643 ft)
39.67°N 89.01°W (Elev. 643 ft)
1:55 am CDT Oct 15, 2026
2am CDT Oct 15, 2026-6pm CDT Oct 21, 2026
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