
Severe Thunderstorms and Heavy Rainfall Today from the Central Plains into the Tennessee Valley
Severe thunderstorms capable of damaging winds will be possible from the Ozark Plateau east into portions of the Southeast today. Rounds of heavy thunderstorms ahead of a slow moving front will continue locally heavy rainfall and scattered flash flooding potential from the Ozarks to the Ohio and Tennessee Valleys today. Read More >
Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fair
69°F
21°C
| Humidity | 96% |
| Wind Speed | NE 6 mph |
| Barometer | 30.09 in (1018.5 mb) |
| Dewpoint | 68°F (20°C) |
| Visibility | 7.00 mi |
| Last update | 12 Jul 12:54 am CDT |
Extended Forecast for
3 Miles SE Bethany IL
Overnight

Low: 65 °F
Clear
Sunday

High: 84 °F
Sunny
Sunday Night

Low: 63 °F
Clear
Monday

High: 86 °F
Sunny
Monday Night

Low: 66 °F
Clear
Tuesday

High: 89 °F
Sunny
Tuesday Night

Low: 69 °F
Clear
Wednesday

High: 90 °F
Sunny
Wednesday Night

Low: 70 °F
Mostly Clear
Detailed Forecast
Overnight
Clear, with a low around 65. North northeast wind around 6 mph.
Sunday
Sunny, with a high near 84. Northeast wind 7 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Clear, with a low around 63. North northeast wind 5 to 7 mph.
Monday
Sunny, with a high near 86. Northeast wind 5 to 9 mph.
Monday Night
Clear, with a low around 66. Northeast wind around 6 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 89. North northeast wind 3 to 6 mph.
Tuesday Night
Clear, with a low around 69. Light and variable wind.
Wednesday
Sunny, with a high near 90.
Wednesday Night
Mostly clear, with a low around 70.
Thursday
Sunny, with a high near 90.
Thursday Night
Mostly clear, with a low around 70.
Friday
Sunny, with a high near 89.
Friday Night
Mostly clear, with a low around 70.
Saturday
Sunny, with a high near 89.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
3 Miles SE Bethany IL
39.61°N 88.7°W (Elev. 650 ft)
39.61°N 88.7°W (Elev. 650 ft)
1:25 am CDT Jul 12, 2026
1am CDT Jul 12, 2026-6pm CDT Jul 18, 2026



