Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fair
81°F
27°C
| Humidity | 57% |
| Wind Speed | NW 10 G 21 mph |
| Barometer | 29.93 in (1013.0 mb) |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Heat Index | 83°F (28°C) |
| Last update | 26 Aug 6:54 pm CDT |
Extended Forecast for
Weldon IL
Tonight
Low: 63 °F
Mostly Clear
Thursday
High: 82 °F
Sunny
Thursday Night
Low: 60 °F
Mostly Clear
Friday
High: 82 °F
Sunny
Friday Night
Low: 59 °F
Mostly Clear
Saturday
High: 83 °F
Mostly Sunny
Saturday Night
Low: 65 °F
Partly Cloudy
Sunday
High: 89 °F
Mostly Sunny
Sunday Night
Low: 70 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 63. Northwest wind 5 to 8 mph.
Thursday
Sunny, with a high near 82. North northwest wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 60. North northeast wind 3 to 8 mph.
Friday
Sunny, with a high near 82. Calm wind becoming east northeast around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 59. Southeast wind around 6 mph.
Saturday
Mostly sunny, with a high near 83. South wind 6 to 8 mph.
Saturday Night
Partly cloudy, with a low around 65. South southeast wind 8 to 11 mph, with gusts as high as 16 mph.
Sunday
Mostly sunny, with a high near 89.
Sunday Night
Partly cloudy, with a low around 70.
Monday
Mostly sunny, with a high near 92.
Monday Night
Partly cloudy, with a low around 73.
Tuesday
Sunny, with a high near 92.
Tuesday Night
Partly cloudy, with a low around 72.
Wednesday
Mostly sunny, with a high near 92.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Weldon IL
40.12°N 88.75°W (Elev. 709 ft)
40.12°N 88.75°W (Elev. 709 ft)
7:11 pm CDT Aug 26, 2026
7pm CDT Aug 26, 2026-6pm CDT Sep 2, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
