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

62°F

17°C

Humidity 86%
Wind Speed NE 5 mph
Barometer 30.17 in (1021.4 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 30 Aug 11:54 pm CDT
Extended Forecast for

2 Miles WSW Cerro Gordo IL

  • Tonight

    Tonight: Partly cloudy, with a low around 57. East wind around 6 mph.

    Low: 57 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 80. East northeast wind 6 to 9 mph.

    High: 80 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 53. East northeast wind around 7 mph.

    Low: 53 °F

    Partly Cloudy

  • Labor Day

    Labor Day: Mostly sunny, with a high near 81. East northeast wind 6 to 8 mph.

    High: 81 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 56. East northeast wind around 6 mph.

    Low: 56 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 82. East northeast wind around 6 mph becoming southeast in the afternoon.

    High: 82 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 57. West northwest wind around 6 mph becoming calm in the evening.

    Low: 57 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 81.

    High: 81 °F

    Sunny then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 57. East wind around 6 mph.
Sunday
Mostly sunny, with a high near 80. East northeast wind 6 to 9 mph.
Sunday Night
Partly cloudy, with a low around 53. East northeast wind around 7 mph.
Labor Day
Mostly sunny, with a high near 81. East northeast wind 6 to 8 mph.
Monday Night
Partly cloudy, with a low around 56. East northeast wind around 6 mph.
Tuesday
Mostly sunny, with a high near 82. East northeast wind around 6 mph becoming southeast in the afternoon.
Tuesday Night
Partly cloudy, with a low around 57. West northwest wind around 6 mph becoming calm in the evening.
Wednesday
A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 81.
Wednesday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 46.
Thursday
Sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 46.
Friday
Mostly sunny, with a high near 71.
Friday Night
Mostly clear, with a low around 49.
Saturday
Sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Cerro Gordo IL
 39.88°N 88.77°W (Elev. 699 ft)
Last Update:
11:40 pm CDT Aug 30, 2025
Forecast Valid:
11pm CDT Aug 30, 2025-6pm CDT Sep 6, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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