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Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fair
67°F
19°C
| Humidity | 73% |
| Wind Speed | W 3 mph |
| Barometer | 30.04 in (1017.0 mb) |
| Dewpoint | 58°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 11 Oct 10:54 am CDT |
Extended Forecast for
Argenta IL
Today
High: 83 °F
Sunny
Tonight
Low: 61 °F
Mostly Clear
Columbus Day
High: 90 °F
Sunny
Monday Night
Low: 70 °F
Clear
Tuesday
High: 89 °F
Sunny
Tuesday Night
Low: 64 °F
Mostly Clear
then Showers
LikelyWednesday
High: 78 °F
Showers
LikelyWednesday Night
Low: 58 °F
Showers
LikelyThursday
High: 74 °F
Showers
Likely
Detailed Forecast
Today
Sunny, with a high near 83. Light and variable wind.
Tonight
Mostly clear, with a low around 61. South wind 5 to 9 mph.
Columbus Day
Sunny, with a high near 90. Southwest wind 8 to 18 mph, with gusts as high as 23 mph.
Monday Night
Clear, with a low around 70. South southwest wind 11 to 15 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 89. West wind 14 to 16 mph, with gusts as high as 21 mph.
Tuesday Night
Showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 64. West northwest wind around 7 mph becoming northeast after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 78. Northeast wind 9 to 11 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 58. Chance of precipitation is 60%.
Thursday
Showers likely. Mostly cloudy, with a high near 74. Chance of precipitation is 70%.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 51. Breezy.
Friday
Partly sunny, with a high near 66. Breezy.
Friday Night
Partly cloudy, with a low around 38. Breezy.
Saturday
Mostly sunny, with a high near 58.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Argenta IL
39.99°N 88.82°W (Elev. 676 ft)
39.99°N 88.82°W (Elev. 676 ft)
10:46 am CDT Oct 11, 2026
11am CDT Oct 11, 2026-6pm CDT Oct 17, 2026
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