Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Light Snow
26°F
-3°C
| Humidity | 75% |
| Wind Speed | NW 13 G 28 mph |
| Barometer | 30.22 in (1024.2 mb) |
| Dewpoint | 19°F (-7°C) |
| Visibility | 8.00 mi |
| Wind Chill | 15°F (-9°C) |
| Last update | 10 Nov 2:54 am CST |
Extended Forecast for
Weldon IL
Overnight

Low: 24 °F
Snow Likely
and BlusteryMonday
High: 36 °F
Slight Chance
Snow and
Breezy then
SunnyMonday Night

Low: 21 °F
Increasing
CloudsVeterans Day

High: 47 °F
Decreasing
Clouds and
BreezyTuesday Night

Low: 35 °F
Mostly Clear
Wednesday

High: 57 °F
Sunny
Wednesday Night

Low: 31 °F
Partly Cloudy
Thursday

High: 58 °F
Mostly Sunny
Thursday Night

Low: 42 °F
Mostly Cloudy
Detailed Forecast
Overnight
Snow likely, mainly before 4am. Cloudy, with a low around 24. Blustery, with a northwest wind 18 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.
Monday
A 20 percent chance of snow before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 36. Breezy, with a north northwest wind 13 to 20 mph, with gusts as high as 32 mph.
Monday Night
Increasing clouds, with a low around 21. West northwest wind 8 to 10 mph becoming southwest after midnight. Winds could gust as high as 17 mph.
Veterans Day
Cloudy, then gradually becoming mostly sunny, with a high near 47. Breezy, with a south southwest wind 11 to 16 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 31 mph.
Tuesday Night
Mostly clear, with a low around 35. West wind 11 to 16 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 57. West northwest wind 11 to 18 mph, with gusts as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 31. West wind 5 to 10 mph becoming light after midnight.
Thursday
Mostly sunny, with a high near 58.
Thursday Night
Mostly cloudy, with a low around 42.
Friday
Partly sunny, with a high near 68.
Friday Night
Mostly cloudy, with a low around 52.
Saturday
Mostly sunny, with a high near 71. Breezy.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 52.
Sunday
A chance of rain. Partly sunny, with a high near 62. Breezy.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Weldon IL
40.12°N 88.75°W (Elev. 709 ft)
40.12°N 88.75°W (Elev. 709 ft)
1:56 am CST Nov 10, 2025
3am CST Nov 10, 2025-6pm CST Nov 16, 2025



