Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fair
48°F
9°C
| Humidity | 66% |
| Wind Speed | NW 12 G 22 mph |
| Barometer | 30.30 in (1026.2 mb) |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 43°F (6°C) |
| Last update | 6 Apr 9:54 am CDT |
Extended Forecast for
2 Miles SSW Niantic IL
Today

High: 57 °F
Sunny
Tonight
Low: 33 °F
Mostly Cloudy
then Slight
Chance
Rain/SnowTuesday
High: 47 °F
Chance Snow
then Mostly
CloudyTuesday Night

Low: 36 °F
Mostly Cloudy
Wednesday
High: 69 °F
Partly Sunny
then Partly
Sunny and
BreezyWednesday Night

Low: 52 °F
Partly Cloudy
Thursday
High: 69 °F
Mostly Sunny
then Chance
ShowersThursday Night

Low: 53 °F
Showers
LikelyFriday

High: 69 °F
Chance
Showers
Detailed Forecast
Today
Sunny, with a high near 57. Northwest wind around 15 mph, with gusts as high as 24 mph.
Tonight
A slight chance of rain after 4am, mixing with snow after 5am. Mostly cloudy, with a low around 33. Northwest wind around 10 mph becoming north northeast after midnight. Winds could gust as high as 17 mph. Chance of precipitation is 20%.
Tuesday
A 30 percent chance of snow, mainly between 7am and 10am. Mostly cloudy, with a high near 47. East wind around 10 mph, with gusts as high as 16 mph.
Tuesday Night
Mostly cloudy, with a low around 36. East southeast wind 9 to 13 mph, with gusts as high as 20 mph.
Wednesday
Partly sunny, with a high near 69. Breezy, with a south southeast wind 14 to 20 mph, with gusts as high as 28 mph.
Wednesday Night
Partly cloudy, with a low around 52. South wind around 16 mph, with gusts as high as 25 mph.
Thursday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 69. South wind 15 to 18 mph, with gusts as high as 26 mph.
Thursday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 69.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 51.
Saturday
A chance of showers. Partly sunny, with a high near 74.
Saturday Night
Mostly cloudy, with a low around 59.
Sunday
A chance of showers. Mostly cloudy, with a high near 79. Breezy.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles SSW Niantic IL
39.83°N 89.17°W (Elev. 600 ft)
39.83°N 89.17°W (Elev. 600 ft)
5:11 am CDT Apr 6, 2026
10am CDT Apr 6, 2026-6pm CDT Apr 12, 2026



