National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Light Rain

45°F

7°C

Humidity 93%
Wind Speed E 14 mph
Barometer 29.90 in (1012.6 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 18 Nov 7:54 am CST
Extended Forecast for

3 Miles S Bement IL

  • Today

    Today: A chance of rain and thunderstorms before 5pm, then a slight chance of rain. Mostly cloudy, with a high near 53. Southeast wind 7 to 14 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

    High: 53 °F

    Chance Rain

  • Tonight

    Tonight: Mostly cloudy, with a low around 41. North northeast wind around 7 mph.

    Low: 41 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 54. East northeast wind 3 to 7 mph.

    High: 54 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 41. Light and variable wind.

    Low: 41 °F

    Mostly Cloudy

  • Thursday

    Thursday: Rain likely, mainly after noon. Mostly cloudy, with a high near 59. Light and variable wind becoming south 5 to 8 mph in the morning. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 59 °F

    Chance Rain
    then Rain
    Likely

  • Thursday Night

    Thursday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 44. South southwest wind around 7 mph becoming north northeast after midnight.

    Low: 44 °F

    Chance Rain

  • Friday

    Friday: Rain likely, mainly after noon. Mostly cloudy, with a high near 54. North northeast wind 8 to 11 mph, with gusts as high as 16 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 54 °F

    Rain Likely

  • Friday Night

    Friday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of rain and thunderstorms before 5pm, then a slight chance of rain. Mostly cloudy, with a high near 53. Southeast wind 7 to 14 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Tonight
Mostly cloudy, with a low around 41. North northeast wind around 7 mph.
Wednesday
Mostly cloudy, with a high near 54. East northeast wind 3 to 7 mph.
Wednesday Night
Mostly cloudy, with a low around 41. Light and variable wind.
Thursday
Rain likely, mainly after noon. Mostly cloudy, with a high near 59. Light and variable wind becoming south 5 to 8 mph in the morning. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 44. South southwest wind around 7 mph becoming north northeast after midnight.
Friday
Rain likely, mainly after noon. Mostly cloudy, with a high near 54. North northeast wind 8 to 11 mph, with gusts as high as 16 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 34.
Saturday
Mostly sunny, with a high near 54.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Sunny, with a high near 57.
Sunday Night
Mostly clear, with a low around 37.
Monday
Mostly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Bement IL
 39.87°N 88.59°W (Elev. 676 ft)
Last Update:
8:36 am CST Nov 18, 2025
Forecast Valid:
8am CST Nov 18, 2025-6pm CST Nov 24, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation