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Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fair
52°F
11°C
| Humidity | 97% |
| Wind Speed | N 8 mph |
| Barometer | 30.24 in (1024.0 mb) |
| Dewpoint | 51°F (11°C) |
| Visibility | 10.00 mi |
| Wind Chill | 49°F (9°C) |
| Last update | 7 Oct 11:54 pm CDT |
Extended Forecast for
2 Miles ENE Harristown IL
Tonight
Low: 44 °F
Patchy Fog
Wednesday
High: 70 °F
Sunny
Wednesday Night
Low: 41 °F
Clear
Thursday
High: 70 °F
Sunny
Thursday Night
Low: 40 °F
Clear
Friday
High: 72 °F
Sunny
Friday Night
Low: 51 °F
Partly Cloudy
Saturday
High: 77 °F
Mostly Sunny
Saturday Night
Low: 52 °F
Partly Cloudy
Detailed Forecast
Tonight
Patchy fog. Otherwise, clear, with a low around 44. North wind around 7 mph.
Wednesday
Sunny, with a high near 70. North northeast wind 6 to 10 mph.
Wednesday Night
Clear, with a low around 41. East northeast wind 7 to 9 mph.
Thursday
Sunny, with a high near 70. East wind 7 to 9 mph.
Thursday Night
Clear, with a low around 40. Southeast wind 3 to 6 mph.
Friday
Sunny, with a high near 72. Calm wind becoming south around 6 mph in the morning.
Friday Night
Partly cloudy, with a low around 51. Light south wind.
Saturday
Mostly sunny, with a high near 77.
Saturday Night
Partly cloudy, with a low around 52.
Sunday
Sunny, with a high near 80.
Sunday Night
Partly cloudy, with a low around 56.
Columbus Day
Mostly sunny, with a high near 80.
Monday Night
Partly cloudy, with a low around 58.
Tuesday
Mostly sunny, with a high near 82.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles ENE Harristown IL
39.84°N 89.03°W (Elev. 666 ft)
39.84°N 89.03°W (Elev. 666 ft)
11:46 pm CDT Oct 7, 2025
11pm CDT Oct 7, 2025-6pm CDT Oct 14, 2025
Additional Resources
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