Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fair
43°F
6°C
| Humidity | 86% |
| Wind Speed | Calm |
| Barometer | 30.36 in (1027.9 mb) |
| Dewpoint | 39°F (4°C) |
| Visibility | 10.00 mi |
| Last update | 20 Oct 2:54 am CDT |
Extended Forecast for
2 Miles SE Stonington IL
Overnight

Low: 42 °F
Mostly Cloudy
Tuesday

High: 71 °F
Sunny
Tuesday Night

Low: 43 °F
Clear
Wednesday

High: 72 °F
Sunny
Wednesday Night

Low: 44 °F
Clear
Thursday

High: 75 °F
Sunny
Thursday Night

Low: 47 °F
Clear
Friday

High: 73 °F
Sunny
Friday Night

Low: 46 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly cloudy, with a low around 42. Calm wind.
Tuesday
Sunny, with a high near 71. Calm wind.
Tuesday Night
Clear, with a low around 43. Calm wind.
Wednesday
Sunny, with a high near 72. Calm wind.
Wednesday Night
Clear, with a low around 44. Calm wind.
Thursday
Sunny, with a high near 75. Calm wind.
Thursday Night
Clear, with a low around 47. Light east wind.
Friday
Sunny, with a high near 73.
Friday Night
Mostly clear, with a low around 46.
Saturday
Mostly sunny, with a high near 74.
Saturday Night
Partly cloudy, with a low around 50.
Sunday
Mostly sunny, with a high near 76.
Sunday Night
Mostly cloudy, with a low around 48.
Monday
Mostly sunny, with a high near 73.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles SE Stonington IL
39.61°N 89.16°W (Elev. 600 ft)
39.61°N 89.16°W (Elev. 600 ft)
3:35 am CDT Oct 20, 2026
3am CDT Oct 20, 2026-6pm CDT Oct 26, 2026


