Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fair
57°F
14°C
| Humidity | 81% |
| Wind Speed | NA |
| Barometer | 30.10 in (1018.8 mb) |
| Dewpoint | 51°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 25 May 1:54 am CDT |
Extended Forecast for
3 Miles WNW Cisco IL
Overnight
Low: 54 °F
Clear
Memorial Day
High: 81 °F
Sunny
Monday Night
Low: 57 °F
Partly Cloudy
Tuesday
High: 82 °F
Partly Sunny
Tuesday Night
Low: 64 °F
Mostly Cloudy
Wednesday
High: 81 °F
Chance
Showers then
Chance
T-stormsWednesday Night
Low: 61 °F
Partly Cloudy
Thursday
High: 84 °F
Mostly Sunny
Thursday Night
Low: 60 °F
Partly Cloudy
Detailed Forecast
Overnight
Clear, with a low around 54. Calm wind.
Memorial Day
Sunny, with a high near 81. Calm wind becoming east 5 to 8 mph in the morning.
Monday Night
Partly cloudy, with a low around 57. Southeast wind 3 to 7 mph.
Tuesday
Partly sunny, with a high near 82. East southeast wind 5 to 8 mph.
Tuesday Night
Mostly cloudy, with a low around 64. East southeast wind around 6 mph.
Wednesday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 81. East wind 5 to 8 mph. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 61. Northeast wind 6 to 8 mph.
Thursday
Mostly sunny, with a high near 84.
Thursday Night
Partly cloudy, with a low around 60.
Friday
Partly sunny, with a high near 78.
Friday Night
Mostly cloudy, with a low around 59.
Saturday
Partly sunny, with a high near 76.
Saturday Night
Partly cloudy, with a low around 56.
Sunday
Mostly sunny, with a high near 77.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles WNW Cisco IL
40.03°N 88.79°W (Elev. 676 ft)
40.03°N 88.79°W (Elev. 676 ft)
2:36 am CDT May 25, 2026
2am CDT May 25, 2026-6pm CDT May 31, 2026
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