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Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fair
57°F
14°C
| Humidity | 62% |
| Wind Speed | SW 5 mph |
| Barometer | 29.99 in (1015.3 mb) |
| Dewpoint | 44°F (7°C) |
| Visibility | 10.00 mi |
| Last update | 6 Oct 9:54 pm CDT |
Extended Forecast for
Stonington IL
Tonight
Low: 50 °F
Clear
Wednesday
High: 86 °F
Sunny
Wednesday Night
Low: 52 °F
Mostly Clear
Thursday
High: 79 °F
Sunny
Thursday Night
Low: 49 °F
Mostly Clear
Friday
High: 82 °F
Sunny
Friday Night
Low: 56 °F
Clear
Saturday
High: 88 °F
Sunny
Saturday Night
Low: 58 °F
Partly Cloudy
Detailed Forecast
Tonight
Clear, with a low around 50. South wind around 7 mph.
Wednesday
Sunny, with a high near 86. Southwest wind 7 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 17 mph.
Wednesday Night
Mostly clear, with a low around 52. Northwest wind around 6 mph becoming calm in the evening.
Thursday
Sunny, with a high near 79. Calm wind becoming north northwest 5 to 8 mph in the morning.
Thursday Night
Mostly clear, with a low around 49. North wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 82. South southeast wind 5 to 9 mph.
Friday Night
Clear, with a low around 56. South southeast wind around 8 mph.
Saturday
Sunny, with a high near 88.
Saturday Night
Partly cloudy, with a low around 58.
Sunday
A 30 percent chance of showers before 1pm. Mostly sunny, with a high near 79.
Sunday Night
Partly cloudy, with a low around 56.
Columbus Day
Mostly sunny, with a high near 83.
Monday Night
Partly cloudy, with a low around 58.
Tuesday
A chance of showers. Mostly sunny, with a high near 79.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Stonington IL
39.63°N 89.18°W (Elev. 620 ft)
39.63°N 89.18°W (Elev. 620 ft)
7:41 pm CDT Oct 6, 2026
10pm CDT Oct 6, 2026-6pm CDT Oct 13, 2026
Additional Resources
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