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

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Mostly Cloudy

76°F

24°C

Humidity 45%
Wind Speed NW 14 G 24 mph
Barometer 30.02 in (1016.2 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 24 Aug 3:54 pm CDT
Extended Forecast for

2 Miles E Elwin IL

  • Tonight

    Tonight: Mostly clear, with a low around 51. Northwest wind 5 to 11 mph, with gusts as high as 17 mph.

    Low: 51 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 73. Northwest wind 5 to 11 mph, with gusts as high as 15 mph.

    High: 73 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 49. Northwest wind around 6 mph becoming calm in the evening.

    Low: 49 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 73. Light northwest wind becoming north northwest 5 to 9 mph in the morning.

    High: 73 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 49. North wind around 5 mph becoming calm in the evening.

    Low: 49 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 75. Calm wind becoming west southwest around 5 mph.

    High: 75 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 55. Light south wind.

    Low: 55 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 51. Northwest wind 5 to 11 mph, with gusts as high as 17 mph.
Monday
Sunny, with a high near 73. Northwest wind 5 to 11 mph, with gusts as high as 15 mph.
Monday Night
Mostly clear, with a low around 49. Northwest wind around 6 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 73. Light northwest wind becoming north northwest 5 to 9 mph in the morning.
Tuesday Night
Mostly clear, with a low around 49. North wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 75. Calm wind becoming west southwest around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 55. Light south wind.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
Partly cloudy, with a low around 57.
Friday
Sunny, with a high near 80.
Friday Night
Partly cloudy, with a low around 57.
Saturday
Mostly sunny, with a high near 79.
Saturday Night
Mostly cloudy, with a low around 58.
Sunday
Mostly sunny, with a high near 79.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Elwin IL
 39.8°N 88.91°W (Elev. 656 ft)
Last Update:
3:40 pm CDT Aug 24, 2025
Forecast Valid:
4pm CDT Aug 24, 2025-6pm CDT Aug 31, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation