
Heavy to Excessive Rains in The Four Corners Region and Midwest; Heat Persists in the South-Central U.S.
Repeated rounds of showers and thunderstorms could bring a flash flooding threat across the Four Corners region and from the mid-Mississippi Valley into the lower Great Lakes. Hot temperatures and high humidity will continue to challenge daily records from the Southern Plains to the lower Mississippi Valley. Read More >
Hazardous Weather Conditions
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
A Few Clouds
85°F
29°C
| Humidity | 68% |
| Wind Speed | Vrbl 3 mph |
| Barometer | 30.27 in (1024.4 mb) |
| Dewpoint | 73°F (23°C) |
| Visibility | 9.00 mi |
| Heat Index | 92°F (33°C) |
| Last update | 16 Sep 11:54 am CDT |
Decatur IL
This Afternoon

High: 90 °F
Slight Chance
T-stormsTonight

Low: 72 °F
Partly Cloudy
Thursday
High: 92 °F
Slight Chance
Showers then
Partly SunnyThursday Night

Low: 69 °F
Partly Cloudy
Friday

High: 89 °F
Mostly Sunny
Friday Night

Low: 70 °F
Partly Cloudy
Saturday

High: 94 °F
Mostly Sunny
Saturday Night

Low: 69 °F
Showers
LikelySunday
High: 86 °F
Chance
Showers then
Chance
T-storms
Detailed Forecast
Additional Forecasts and Information
ABOUT THIS FORECAST
39.86°N 88.94°W (Elev. 682 ft)



