Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Overcast
43°F
6°C
| Humidity | 86% |
| Wind Speed | N 15 G 24 mph |
| Barometer | 29.94 in (1014.0 mb) |
| Dewpoint | 39°F (4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 36°F (2°C) |
| Last update | 12 Nov 10:54 am CST |
Extended Forecast for
Niantic IL
Today
High: 47 °F
Slight Chance
RainTonight
Low: 31 °F
Partly Cloudy
Friday
High: 43 °F
Partly Sunny
Friday Night
Low: 25 °F
Clear
Saturday
High: 46 °F
Sunny
Saturday Night
Low: 24 °F
Clear
Sunday
High: 49 °F
Sunny
Sunday Night
Low: 26 °F
Mostly Clear
Monday
High: 50 °F
Sunny
Detailed Forecast
Today
A 20 percent chance of rain before 3pm. Mostly cloudy, with a high near 47. North northwest wind 16 to 18 mph, with gusts as high as 29 mph.
Tonight
Partly cloudy, with a low around 31. North northwest wind 9 to 15 mph, with gusts as high as 25 mph.
Friday
Partly sunny, with a high near 43. North northwest wind 10 to 14 mph, with gusts as high as 20 mph.
Friday Night
Clear, with a low around 25. North northwest wind 5 to 9 mph becoming light.
Saturday
Sunny, with a high near 46. Northwest wind 3 to 6 mph.
Saturday Night
Clear, with a low around 24. Light north wind.
Sunday
Sunny, with a high near 49. Calm wind.
Sunday Night
Mostly clear, with a low around 26.
Monday
Sunny, with a high near 50.
Monday Night
Mostly clear, with a low around 27.
Tuesday
Sunny, with a high near 53.
Tuesday Night
Clear, with a low around 28.
Wednesday
Sunny, with a high near 57.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Niantic IL
39.85°N 89.17°W (Elev. 600 ft)
39.85°N 89.17°W (Elev. 600 ft)
10:56 am CST Nov 12, 2026
11am CST Nov 12, 2026-6pm CST Nov 18, 2026
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