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.

Overcast

52°F

11°C

Humidity 93%
Wind Speed N 13 mph
Barometer 29.97 in (1014.8 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 5 Nov 10:54 pm CST
Extended Forecast for

4 Miles ESE Cisco IL

  • Tonight

    Tonight: A chance of drizzle before 2am, then a slight chance of rain between 2am and 3am. Cloudy, with a low around 43. North wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 43 °F

    Chance
    Drizzle

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 50. North wind 8 to 15 mph, with gusts as high as 20 mph.

    High: 50 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Mostly clear, with a low around 30. North northwest wind 3 to 7 mph.

    Low: 30 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 52. West northwest wind 3 to 7 mph.

    High: 52 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 30. West southwest wind 3 to 5 mph.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 61. West southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 61 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 33. West southwest wind 5 to 7 mph becoming calm in the evening.

    Low: 33 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 38.

    Low: 38 °F

    Clear

Detailed Forecast

Tonight
A chance of drizzle before 2am, then a slight chance of rain between 2am and 3am. Cloudy, with a low around 43. North wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 50. North wind 8 to 15 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 30. North northwest wind 3 to 7 mph.
Saturday
Sunny, with a high near 52. West northwest wind 3 to 7 mph.
Saturday Night
Mostly clear, with a low around 30. West southwest wind 3 to 5 mph.
Sunday
Sunny, with a high near 61. West southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday Night
Mostly clear, with a low around 33. West southwest wind 5 to 7 mph becoming calm in the evening.
Monday
Sunny, with a high near 67.
Monday Night
Clear, with a low around 38.
Tuesday
Sunny, with a high near 65.
Tuesday Night
Mostly clear, with a low around 35.
Veterans Day
Sunny, with a high near 62.
Wednesday Night
Mostly clear, with a low around 36.
Thursday
Mostly sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Cisco IL
 40.01°N 88.64°W (Elev. 656 ft)
Last Update:
9:31 pm CST Nov 5, 2026
Forecast Valid:
11pm CST Nov 5, 2026-6pm CST Nov 12, 2026
 
Forecast Discussion
 
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Additional Resources

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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