


News Headlines
Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fair
90°F
32°C
Humidity | 68% |
Wind Speed | S 9 mph |
Barometer | 30.09 in (1018.0 mb) |
Dewpoint | 78°F (26°C) |
Visibility | 10.00 mi |
Heat Index | 105°F (41°C) |
Last update | 16 Aug 10:54 am CDT |
Extended Forecast for
4 Miles ESE Cisco IL
Heat Advisory August 16, 12:00pm until August 17, 08:00pm
Today
High: 95 °F
Slight Chance
T-stormsTonight
Low: 73 °F
Slight Chance
T-storms then
Partly CloudySunday
High: 95 °F
Mostly Sunny
then Slight
Chance
T-stormsSunday Night
Low: 74 °F
Mostly Clear
Monday
High: 95 °F
Hot
Monday Night
Low: 74 °F
Mostly Clear
Tuesday
High: 94 °F
Mostly Sunny
Tuesday Night
Low: 69 °F
Partly Cloudy
Wednesday
High: 84 °F
Partly Sunny
Detailed Forecast
Today
A 20 percent chance of showers and thunderstorms after 4pm. Sunny and hot, with a high near 95. Heat index values as high as 109. Southwest wind around 9 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 73. South southwest wind 3 to 6 mph.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 95. Heat index values as high as 105. West southwest wind around 6 mph becoming north in the morning.
Sunday Night
Mostly clear, with a low around 74. Light and variable wind becoming east around 5 mph in the evening.
Monday
Sunny and hot, with a high near 95. South southeast wind around 7 mph becoming southwest in the afternoon.
Monday Night
Mostly clear, with a low around 74. South southwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 94. West wind 6 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 69.
Wednesday
Partly sunny, with a high near 84.
Wednesday Night
Partly cloudy, with a low around 64.
Thursday
Mostly sunny, with a high near 85.
Thursday Night
Mostly clear, with a low around 63.
Friday
Sunny, with a high near 87.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
4 Miles ESE Cisco IL
39.98°N 88.64°W (Elev. 666 ft)
39.98°N 88.64°W (Elev. 666 ft)
10:41 am CDT Aug 16, 2025
11am CDT Aug 16, 2025-6pm CDT Aug 22, 2025