National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Fair

29°F

-2°C

Humidity 85%
Wind Speed Calm
Barometer 30.13 in (1020.7 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 8 Apr 3:54 am CDT
Extended Forecast for

Niantic IL

Freeze Warning April 8, 04:09am until April 8, 09:00am
Click here for hazard details and duration
...
  •  
    Freeze Warning April 8, 04:09am until April 8, 09:00am

    NOW until 9:00am Tue

    Freeze Warning

  • Today

    High: 49 °F

    Frost then
    Sunny

  • Tonight

    Tonight: A 20 percent chance of showers after 4am. Increasing clouds, with a low around 36. Light south southwest wind becoming south southeast 6 to 11 mph in the evening. Winds could gust as high as 18 mph.

    Low: 36 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Showers likely, mainly after 7am. Mostly cloudy, with a high near 60. Breezy, with a south wind 14 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Showers
    Likely and
    Breezy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers before 1am. Mostly cloudy, with a low around 41. South wind 8 to 13 mph becoming northwest after midnight. Winds could gust as high as 20 mph.

    Low: 41 °F

    Chance
    Showers

  • Thursday

    Thursday: A 50 percent chance of showers after 1pm. Mostly sunny, with a high near 64. West northwest wind 8 to 14 mph, with gusts as high as 20 mph.

    High: 64 °F

    Partly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 38. North wind 8 to 11 mph, with gusts as high as 17 mph.

    Low: 38 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 55. North wind 9 to 13 mph, with gusts as high as 18 mph.

    High: 55 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

Detailed Forecast

Today
Widespread frost before 8am. Otherwise, sunny, with a high near 49. Calm wind becoming west around 6 mph in the afternoon.
Tonight
A 20 percent chance of showers after 4am. Increasing clouds, with a low around 36. Light south southwest wind becoming south southeast 6 to 11 mph in the evening. Winds could gust as high as 18 mph.
Wednesday
Showers likely, mainly after 7am. Mostly cloudy, with a high near 60. Breezy, with a south wind 14 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A 40 percent chance of showers before 1am. Mostly cloudy, with a low around 41. South wind 8 to 13 mph becoming northwest after midnight. Winds could gust as high as 20 mph.
Thursday
A 50 percent chance of showers after 1pm. Mostly sunny, with a high near 64. West northwest wind 8 to 14 mph, with gusts as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 38. North wind 8 to 11 mph, with gusts as high as 17 mph.
Friday
Mostly sunny, with a high near 55. North wind 9 to 13 mph, with gusts as high as 18 mph.
Friday Night
Mostly clear, with a low around 33.
Saturday
Sunny, with a high near 62.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
Mostly sunny, with a high near 70. Breezy.
Sunday Night
Partly cloudy, with a low around 56.
Monday
Partly sunny, with a high near 77. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Niantic IL
 39.85°N 89.17°W (Elev. 600 ft)
Last Update:
3:52 am CDT Apr 8, 2025
Forecast Valid:
4am CDT Apr 8, 2025-6pm CDT Apr 14, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation