Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fair
81°F
27°C
| Humidity | 67% |
| Wind Speed | S 7 mph |
| Barometer | 29.98 in (1014.4 mb) |
| Dewpoint | 69°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 84°F (29°C) |
| Last update | 2 Sep 10:54 pm CDT |
Extended Forecast for
Cerro Gordo IL
Extreme Heat Warning until September 4, 07:00pm
NOW until 7:00pm Fri

Extreme Heat Warning
Tonight

Low: 76 °F
Clear
Thursday
High: 96 °F
Sunny then
Slight Chance
T-stormsThursday Night
Low: 75 °F
Slight Chance
T-storms then
Mostly ClearFriday

High: 95 °F
Hot
Friday Night

Low: 74 °F
Mostly Clear
Saturday

High: 92 °F
Mostly Sunny
Saturday Night

Low: 70 °F
Partly Cloudy
Sunday

High: 89 °F
Mostly Sunny
Detailed Forecast
Tonight
Clear, with a low around 76. South southwest wind around 8 mph.
Thursday
A 20 percent chance of showers and thunderstorms after 4pm. Sunny and hot, with a high near 96. Heat index values as high as 101. Southwest wind 8 to 10 mph, with gusts as high as 15 mph.
Thursday Night
A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 75. South wind 5 to 7 mph.
Friday
Sunny and hot, with a high near 95. Heat index values as high as 103. West southwest wind around 7 mph.
Friday Night
Mostly clear, with a low around 74. Light southeast wind.
Saturday
Mostly sunny, with a high near 92. Light and variable wind becoming east around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 70. East wind around 6 mph.
Sunday
Mostly sunny, with a high near 89.
Sunday Night
Mostly clear, with a low around 66.
Labor Day
Sunny, with a high near 88.
Monday Night
Partly cloudy, with a low around 66.
Tuesday
Mostly sunny, with a high near 90.
Tuesday Night
Mostly clear, with a low around 71.
Wednesday
Mostly sunny, with a high near 93.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Cerro Gordo IL
39.9°N 88.74°W (Elev. 728 ft)
39.9°N 88.74°W (Elev. 728 ft)
10:36 pm CDT Sep 2, 2026
11pm CDT Sep 2, 2026-6pm CDT Sep 9, 2026



