Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fog
48°F
9°C
| Humidity | 96% |
| Wind Speed | E 7 mph |
| Barometer | 30.05 in (1017.8 mb) |
| Dewpoint | 47°F (8°C) |
| Visibility | 0.15 mi |
| Wind Chill | 45°F (7°C) |
| Last update | 4 Mar 12:54 pm CST |
Extended Forecast for
3 Miles S Bement IL
This Afternoon
High: 54 °F
Chance
Showers and
Areas FogTonight
Low: 49 °F
Chance
Showers and
Patchy Fog
then Showers
and Patchy
FogThursday
High: 63 °F
Showers and
Patchy Fog
then Slight
Chance
ShowersThursday Night
Low: 50 °F
Mostly Cloudy
then Chance
T-stormsFriday
High: 75 °F
Breezy.
Chance
T-storms then
Chance
ShowersFriday Night
Low: 55 °F
Breezy.
Chance
Showers then
ShowersSaturday
High: 64 °F
Showers
Likely then
Mostly CloudySaturday Night
Low: 37 °F
Partly Cloudy
Sunday
High: 61 °F
Sunny
Detailed Forecast
This Afternoon
A 50 percent chance of showers and thunderstorms. Areas of fog. Otherwise, cloudy, with a high near 54. East wind around 6 mph.
Tonight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Patchy fog. Low around 49. East wind 5 to 7 mph becoming southwest after midnight. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Showers and thunderstorms before 11am, then a slight chance of showers between 11am and 2pm. Patchy fog before noon. High near 63. South wind 6 to 13 mph becoming west in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A chance of showers between midnight and 3am, then a chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 50. Light and variable wind becoming south southeast 5 to 9 mph in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 50%.
Friday
A chance of showers and thunderstorms. Cloudy, then gradually becoming mostly sunny, with a high near 75. Breezy, with a south wind 11 to 16 mph increasing to 18 to 23 mph in the morning. Winds could gust as high as 32 mph. Chance of precipitation is 50%.
Friday Night
A chance of showers before midnight, then showers and possibly a thunderstorm between midnight and 3am, then showers after 3am. Low around 55. Breezy, with a south wind 17 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Showers likely before noon. Mostly cloudy, with a high near 64. Southwest wind 13 to 18 mph becoming west northwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Sunny, with a high near 61.
Sunday Night
Mostly clear, with a low around 44.
Monday
Sunny, with a high near 72. Breezy.
Monday Night
A chance of rain and thunderstorms. Mostly clear, with a low around 57.
Tuesday
Rain. Mostly cloudy, with a high near 72. Breezy.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles S Bement IL
39.87°N 88.59°W (Elev. 676 ft)
39.87°N 88.59°W (Elev. 676 ft)
12:51 pm CST Mar 4, 2026
1pm CST Mar 4, 2026-6pm CDT Mar 10, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
