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.

Fair

52°F

11°C

Humidity 22%
Wind Speed NW 12 mph
Barometer 29.99 in (1015.8 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 16 Nov 1:54 pm CST
Extended Forecast for

4 Miles E Mount Auburn IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 54. Northwest wind 6 to 11 mph, with gusts as high as 16 mph.

    High: 54 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 30. Light and variable wind.

    Low: 30 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 56. Light and variable wind becoming southeast 5 to 10 mph in the morning.

    High: 56 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Rain likely before 9pm, then showers, mainly after 9pm. Low around 43. Southeast wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 43 °F

    Showers

  • Tuesday

    Tuesday: A chance of showers before 9am, then a chance of rain after 9am. Mostly cloudy, with a high near 59. Southeast wind 9 to 14 mph becoming east northeast in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 50%.

    High: 59 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 43. East northeast wind 6 to 9 mph.

    Low: 43 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 58. East northeast wind around 6 mph becoming calm in the afternoon.

    High: 58 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: Rain. High near 63. Chance of precipitation is 80%.

    High: 63 °F

    Rain

Detailed Forecast

This Afternoon
Sunny, with a high near 54. Northwest wind 6 to 11 mph, with gusts as high as 16 mph.
Tonight
Mostly clear, with a low around 30. Light and variable wind.
Monday
Mostly sunny, with a high near 56. Light and variable wind becoming southeast 5 to 10 mph in the morning.
Monday Night
Rain likely before 9pm, then showers, mainly after 9pm. Low around 43. Southeast wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
A chance of showers before 9am, then a chance of rain after 9am. Mostly cloudy, with a high near 59. Southeast wind 9 to 14 mph becoming east northeast in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 50%.
Tuesday Night
Mostly cloudy, with a low around 43. East northeast wind 6 to 9 mph.
Wednesday
Mostly cloudy, with a high near 58. East northeast wind around 6 mph becoming calm in the afternoon.
Wednesday Night
A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 44.
Thursday
Rain. High near 63. Chance of precipitation is 80%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 52. Chance of precipitation is 70%.
Friday
A chance of rain. Partly sunny, with a high near 64.
Friday Night
A chance of rain. Mostly cloudy, with a low around 40.
Saturday
Partly sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Mount Auburn IL
 39.76°N 89.18°W (Elev. 600 ft)
Last Update:
1:46 pm CST Nov 16, 2025
Forecast Valid:
2pm CST Nov 16, 2025-6pm CST Nov 22, 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