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

79°F

26°C

Humidity 72%
Wind Speed SW 5 mph
Barometer 29.96 in (1013.8 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 4 Sep 1:54 am CDT
Extended Forecast for

Cerro Gordo IL

Extreme Heat Warning September 4, 02:33am until September 4, 07:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning September 4, 02:33am until September 4, 07:00pm

    NOW until 7:00pm Fri

    Extreme Heat Warning

  • Overnight

    Low: 74 °F

    Clear

  • Friday

    Friday: Sunny and hot, with a high near 97. Heat index values as high as 102. Southwest wind 6 to 9 mph, with gusts as high as 15 mph.

    High: 97 °F

    Hot

  • Friday Night

    Friday Night: Partly cloudy, with a low around 73. South southwest wind 3 to 5 mph.

    Low: 73 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny and hot, with a high near 95. Heat index values as high as 102. Light and variable wind becoming north 5 to 10 mph in the morning.

    High: 95 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 68. East northeast wind around 9 mph.

    Low: 68 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 86. East northeast wind 9 to 13 mph, with gusts as high as 16 mph.

    High: 86 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 62. East northeast wind 7 to 13 mph, with gusts as high as 16 mph.

    Low: 62 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 86.

    High: 86 °F

    Sunny

Detailed Forecast

Overnight
Clear, with a low around 74. South southwest wind around 7 mph.
Friday
Sunny and hot, with a high near 97. Heat index values as high as 102. Southwest wind 6 to 9 mph, with gusts as high as 15 mph.
Friday Night
Partly cloudy, with a low around 73. South southwest wind 3 to 5 mph.
Saturday
Sunny and hot, with a high near 95. Heat index values as high as 102. Light and variable wind becoming north 5 to 10 mph in the morning.
Saturday Night
Mostly clear, with a low around 68. East northeast wind around 9 mph.
Sunday
Sunny, with a high near 86. East northeast wind 9 to 13 mph, with gusts as high as 16 mph.
Sunday Night
Mostly clear, with a low around 62. East northeast wind 7 to 13 mph, with gusts as high as 16 mph.
Labor Day
Sunny, with a high near 86.
Monday Night
Mostly clear, with a low around 64.
Tuesday
Sunny, with a high near 92.
Tuesday Night
Mostly clear, with a low around 73.
Wednesday
Sunny and hot, with a high near 95.
Wednesday Night
Partly cloudy, with a low around 72.
Thursday
Mostly sunny, with a high near 89.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cerro Gordo IL
 39.88°N 88.74°W (Elev. 741 ft)
Last Update:
2:16 am CDT Sep 4, 2026
Forecast Valid:
2am CDT Sep 4, 2026-6pm CDT Sep 10, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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