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Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fair
33°F
1°C
| Humidity | 89% |
| Wind Speed | Calm |
| Barometer | 30.19 in (1022.9 mb) |
| Dewpoint | 30°F (-1°C) |
| Visibility | 10.00 mi |
| Last update | 7 Nov 1:54 am CST |
Extended Forecast for
2 Miles ESE Harristown IL
Overnight
Low: 32 °F
Clear
Saturday
High: 52 °F
Mostly Sunny
Saturday Night
Low: 33 °F
Mostly Clear
Sunday
High: 61 °F
Sunny
Sunday Night
Low: 34 °F
Mostly Clear
Monday
High: 65 °F
Sunny
Monday Night
Low: 43 °F
Clear
Tuesday
High: 66 °F
Sunny
Tuesday Night
Low: 38 °F
Mostly Clear
Detailed Forecast
Overnight
Clear, with a low around 32. Calm wind.
Saturday
Mostly sunny, with a high near 52. Calm wind becoming west northwest around 5 mph.
Saturday Night
Mostly clear, with a low around 33. Calm wind becoming west southwest 5 to 7 mph after midnight.
Sunday
Sunny, with a high near 61. West southwest wind 7 to 11 mph, with gusts as high as 17 mph.
Sunday Night
Mostly clear, with a low around 34. West wind 5 to 7 mph becoming calm in the evening.
Monday
Sunny, with a high near 65. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Monday Night
Clear, with a low around 43. Southwest wind around 7 mph.
Tuesday
Sunny, with a high near 66.
Tuesday Night
Mostly clear, with a low around 38.
Veterans Day
Mostly sunny, with a high near 61.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
Partly sunny, with a high near 52.
Thursday Night
Mostly cloudy, with a low around 33.
Friday
Mostly sunny, with a high near 49.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles ESE Harristown IL
39.82°N 89.03°W (Elev. 600 ft)
39.82°N 89.03°W (Elev. 600 ft)
1:31 am CST Nov 7, 2026
2am CST Nov 7, 2026-6pm CST Nov 13, 2026
Additional Resources
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