Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fair
55°F
13°C
| Humidity | 33% |
| Wind Speed | W 15 G 23 mph |
| Barometer | 30.09 in (1019.2 mb) |
| Dewpoint | 26°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 51°F (11°C) |
| Last update | 12 Nov 10:54 am CST |
Extended Forecast for
Niantic IL
Today
High: 59 °F
Sunny
Tonight
Low: 34 °F
Partly Cloudy
Thursday
High: 61 °F
Partly Sunny
Thursday Night
Low: 44 °F
Partly Cloudy
Friday
High: 71 °F
Sunny
Friday Night
Low: 54 °F
Partly Cloudy
Saturday
High: 75 °F
Partly Sunny
then Mostly
Sunny and
BreezySaturday Night
Low: 42 °F
Partly Cloudy
Sunday
High: 59 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 59. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
Partly cloudy, with a low around 34. West wind 5 to 9 mph becoming calm after midnight.
Thursday
Partly sunny, with a high near 61. Calm wind becoming south southwest 5 to 8 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 44. South wind around 8 mph.
Friday
Sunny, with a high near 71. South wind 7 to 10 mph.
Friday Night
Partly cloudy, with a low around 54. South southwest wind 8 to 10 mph, with gusts as high as 17 mph.
Saturday
Partly sunny, with a high near 75. Breezy, with a south southwest wind 11 to 20 mph, with gusts as high as 26 mph.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
Sunny, with a high near 59.
Sunday Night
Mostly clear, with a low around 33.
Monday
A chance of rain. Mostly sunny, with a high near 53.
Monday Night
A chance of rain. Mostly cloudy, with a low around 38.
Tuesday
Mostly sunny, with a high near 56.
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)
9:36 am CST Nov 12, 2025
11am CST Nov 12, 2025-6pm CST Nov 18, 2025
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