Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Fair

29°F

-2°C

Humidity 69%
Wind Speed W 3 mph
Barometer 30.41 in (1030.8 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 9 Feb 6:54 pm CST
Extended Forecast for

Niantic IL

  • Tonight

    Tonight: Partly cloudy, with a low around 20. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 20 °F

    Partly Cloudy

  • Monday

    Monday: Increasing clouds, with a high near 37. Calm wind becoming east around 5 mph in the afternoon.

    High: 37 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: A 20 percent chance of snow after midnight.  Cloudy, with a low around 26. Light and variable wind becoming north northeast 5 to 8 mph in the evening.

    Low: 26 °F

    Cloudy then
    Slight Chance
    Snow

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 34. Northeast wind 10 to 14 mph, with gusts as high as 21 mph.

    High: 34 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Cloudy, with a low around 24. Northeast wind 11 to 14 mph, with gusts as high as 20 mph.

    Low: 24 °F

    Cloudy

  • Wednesday

    Wednesday: Snow, mainly after noon.  High near 28. Northeast wind 13 to 15 mph, with gusts as high as 21 mph.  Chance of precipitation is 100%.

    High: 28 °F

    Chance Snow
    then Snow

  • Wednesday Night

    Wednesday Night: Snow before midnight.  Low around 14. North northeast wind 11 to 13 mph becoming northwest after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 80%.

    Low: 14 °F

    Snow then
    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 21.

    High: 21 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 5.

    Low: 5 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 20. Northwest wind around 5 mph becoming calm in the evening.
Monday
Increasing clouds, with a high near 37. Calm wind becoming east around 5 mph in the afternoon.
Monday Night
A 20 percent chance of snow after midnight. Cloudy, with a low around 26. Light and variable wind becoming north northeast 5 to 8 mph in the evening.
Tuesday
Mostly cloudy, with a high near 34. Northeast wind 10 to 14 mph, with gusts as high as 21 mph.
Tuesday Night
Cloudy, with a low around 24. Northeast wind 11 to 14 mph, with gusts as high as 20 mph.
Wednesday
Snow, mainly after noon. High near 28. Northeast wind 13 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 100%.
Wednesday Night
Snow before midnight. Low around 14. North northeast wind 11 to 13 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%.
Thursday
Partly sunny, with a high near 21.
Thursday Night
Partly cloudy, with a low around 5.
Friday
Partly sunny, with a high near 31.
Friday Night
A chance of snow. Cloudy, with a low around 26.
Saturday
Rain and snow likely. Cloudy, with a high near 37.
Saturday Night
Snow likely. Cloudy, with a low around 18.
Sunday
Partly sunny, with a high near 25.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Niantic IL
 39.85°N 89.17°W (Elev. 600 ft)
6:41 pm CST Feb 9, 2025
7pm CST Feb 9, 2025-6pm CST Feb 16, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database