Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Light Rain
72°F
22°C
| Humidity | 91% |
| Wind Speed | SW 6 mph |
| Barometer | 29.95 in (1013.7 mb) |
| Dewpoint | 69°F (21°C) |
| Visibility | 10.00 mi |
| Last update | 19 Aug 4:54 am CDT |
Extended Forecast for
4 Miles ESE Milmine IL
Flood Watch August 19, 01:00pm until August 20, 01:00am
Today
High: 80 °F
Chance
Showers then
Showers
LikelyTonight
Low: 63 °F
Showers
Likely then
Chance
ShowersThursday

High: 81 °F
Mostly Sunny
Thursday Night

Low: 60 °F
Mostly Clear
Friday

High: 83 °F
Sunny
Friday Night

Low: 63 °F
Mostly Clear
Saturday

High: 82 °F
Mostly Sunny
Saturday Night

Low: 61 °F
Mostly Clear
Sunday

High: 80 °F
Mostly Sunny
Detailed Forecast
Today
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 80. Southwest wind 3 to 6 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers likely and possibly a thunderstorm before 7pm, then a chance of showers and thunderstorms between 7pm and 1am. Mostly cloudy, with a low around 63. Light and variable wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Mostly sunny, with a high near 81. North northeast wind 3 to 8 mph.
Thursday Night
Mostly clear, with a low around 60. Northeast wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 83. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Friday Night
Mostly clear, with a low around 63. West wind around 5 mph becoming calm.
Saturday
Mostly sunny, with a high near 82. Northwest wind 6 to 13 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 61.
Sunday
Mostly sunny, with a high near 80.
Sunday Night
Partly cloudy, with a low around 59.
Monday
Mostly sunny, with a high near 80.
Monday Night
Partly cloudy, with a low around 62.
Tuesday
Mostly sunny, with a high near 83.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles ESE Milmine IL
39.87°N 88.57°W (Elev. 676 ft)
39.87°N 88.57°W (Elev. 676 ft)
4:36 am CDT Aug 19, 2026
5am CDT Aug 19, 2026-6pm CDT Aug 25, 2026



