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Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fair
46°F
8°C
| Humidity | 93% |
| Wind Speed | Calm |
| Barometer | 30.17 in (1021.4 mb) |
| Dewpoint | 44°F (7°C) |
| Visibility | 10.00 mi |
| Last update | 4 Oct 4:54 am CDT |
Extended Forecast for
Niantic IL
Today
High: 78 °F
Sunny
Tonight
Low: 47 °F
Mostly Clear
Monday
High: 73 °F
Sunny
Monday Night
Low: 45 °F
Clear
Tuesday
High: 77 °F
Sunny
Tuesday Night
Low: 54 °F
Clear
Wednesday
High: 80 °F
Sunny
Wednesday Night
Low: 51 °F
Mostly Clear
Thursday
High: 79 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 78. Light and variable wind becoming north northwest 5 to 10 mph in the morning.
Tonight
Mostly clear, with a low around 47. North wind 5 to 7 mph.
Monday
Sunny, with a high near 73. East northeast wind 3 to 6 mph.
Monday Night
Clear, with a low around 45. Southeast wind 3 to 5 mph.
Tuesday
Sunny, with a high near 77. South wind 6 to 10 mph.
Tuesday Night
Clear, with a low around 54. South southwest wind around 6 mph.
Wednesday
Sunny, with a high near 80. West northwest wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 51.
Thursday
Sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 53.
Friday
Sunny, with a high near 80.
Friday Night
Mostly clear, with a low around 55.
Saturday
Sunny, with a high near 83.
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)
4:36 am CDT Oct 4, 2026
5am CDT Oct 4, 2026-6pm CDT Oct 10, 2026
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