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Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Mostly Cloudy
75°F
24°C
| Humidity | 54% |
| Wind Speed | NW 9 mph |
| Barometer | 30.02 in (1016.0 mb) |
| Dewpoint | 57°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 20 Jun 10:54 am CDT |
Extended Forecast for
Dalton City IL
Flood Watch June 21, 07:00am until June 22, 01:00am
Today

High: 80 °F
Sunny
Tonight

Low: 60 °F
Increasing
CloudsSunday

High: 75 °F
Heavy Rain
Sunday Night

Low: 60 °F
Heavy Rain
Monday

High: 75 °F
Partly Sunny
Monday Night

Low: 54 °F
Mostly Clear
Tuesday

High: 77 °F
Sunny
Tuesday Night

Low: 58 °F
Mostly Clear
Wednesday

High: 78 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 80. West northwest wind 6 to 8 mph.
Tonight
Increasing clouds, with a low around 60. Northwest wind around 5 mph becoming calm.
Sunday
Showers and thunderstorms. Some of the storms could produce heavy rainfall. High near 75. East southeast wind 8 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Sunday Night
Showers and thunderstorms. Some of the storms could produce heavy rainfall. Low around 60. South southwest wind 10 to 17 mph becoming north after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.
Monday
Partly sunny, with a high near 75. North wind around 14 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 54. North northeast wind 5 to 10 mph.
Tuesday
Sunny, with a high near 77. North northeast wind around 6 mph.
Tuesday Night
Mostly clear, with a low around 58.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
Mostly sunny, with a high near 78.
Thursday Night
Partly cloudy, with a low around 58.
Friday
Mostly sunny, with a high near 78.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Dalton City IL
39.7°N 88.81°W (Elev. 682 ft)
39.7°N 88.81°W (Elev. 682 ft)
8:36 am CDT Jun 20, 2026
11am CDT Jun 20, 2026-6pm CDT Jun 26, 2026



