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Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Overcast
52°F
11°C
| Humidity | 59% |
| Wind Speed | NW 14 mph |
| Barometer | 29.83 in (1009.7 mb) |
| Dewpoint | 38°F (3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 47°F (8°C) |
| Last update | 5 May 7:54 am CDT |
Extended Forecast for
Bethany IL
Today

High: 58 °F
Showers
Tonight
Low: 43 °F
Showers then
Chance
ShowersWednesday

High: 57 °F
Slight Chance
ShowersWednesday Night

Low: 38 °F
Partly Cloudy
Thursday

High: 60 °F
Mostly Sunny
Thursday Night

Low: 44 °F
Mostly Clear
Friday
High: 69 °F
Mostly Sunny
then Chance
T-stormsFriday Night

Low: 48 °F
Chance
ShowersSaturday

High: 74 °F
Sunny
Detailed Forecast
Today
Showers and thunderstorms before 1pm, then showers between 1pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. High near 58. North northeast wind 8 to 11 mph, with gusts as high as 17 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and possibly a thunderstorm before 2am, then a slight chance of showers between 2am and 3am. Low around 43. North northeast wind 8 to 11 mph, with gusts as high as 17 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A slight chance of showers between 7am and 1pm. Partly sunny, with a high near 57. North wind 7 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 38. North northwest wind 5 to 8 mph.
Thursday
Mostly sunny, with a high near 60. West wind 5 to 11 mph, with gusts as high as 17 mph.
Thursday Night
Mostly clear, with a low around 44. South southwest wind 6 to 8 mph.
Friday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 69. South southwest wind 10 to 16 mph, with gusts as high as 24 mph.
Friday Night
A 40 percent chance of showers before 1am. Partly cloudy, with a low around 48.
Saturday
Sunny, with a high near 74.
Saturday Night
A 40 percent chance of showers after 1am. Partly cloudy, with a low around 53.
Sunday
Showers likely. Partly sunny, with a high near 70.
Sunday Night
A chance of showers. Partly cloudy, with a low around 45.
Monday
Mostly sunny, with a high near 67.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Bethany IL
39.64°N 88.75°W (Elev. 650 ft)
39.64°N 88.75°W (Elev. 650 ft)
7:36 am CDT May 5, 2026
8am CDT May 5, 2026-6pm CDT May 11, 2026



