


Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fair
73°F
23°C
Humidity | 37% |
Wind Speed | W 16 G 25 mph |
Barometer | 29.93 in (1013.0 mb) |
Dewpoint | 45°F (7°C) |
Visibility | 10.00 mi |
Last update | 5 Sep 12:54 pm CDT |
Extended Forecast for
Bethany IL
This Afternoon
High: 72 °F
Isolated
ShowersTonight
Low: 48 °F
Decreasing
CloudsSaturday
High: 74 °F
Sunny
Saturday Night
Low: 45 °F
Mostly Clear
Sunday
High: 73 °F
Sunny
Sunday Night
Low: 43 °F
Clear
Monday
High: 77 °F
Sunny
Monday Night
Low: 49 °F
Mostly Clear
Tuesday
High: 82 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Isolated showers before 4pm. Mostly cloudy, with a high near 72. West wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 48. West wind 5 to 7 mph becoming calm after midnight.
Saturday
Sunny, with a high near 74. Light west southwest wind becoming west northwest 6 to 11 mph in the morning. Winds could gust as high as 17 mph.
Saturday Night
Mostly clear, with a low around 45. North northwest wind 3 to 6 mph.
Sunday
Sunny, with a high near 73. Northwest wind 5 to 8 mph.
Sunday Night
Clear, with a low around 43. North northwest wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 77. Light south southeast wind.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Mostly sunny, with a high near 82.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Sunny, with a high near 88.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Sunny, with a high near 85.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Bethany IL
39.63°N 88.72°W (Elev. 650 ft)
39.63°N 88.72°W (Elev. 650 ft)
12:10 pm CDT Sep 5, 2025
1pm CDT Sep 5, 2025-6pm CDT Sep 11, 2025