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.

Fog/Mist

44°F

7°C

Humidity 93%
Wind Speed N 7 mph
Barometer 30.12 in (1020.1 mb)
Dewpoint 42°F (6°C)
Visibility 4.00 mi
Wind Chill40°F (4°C)
Last update 19 Nov 2:54 am CST
Extended Forecast for

Argenta IL

  • Overnight

    Overnight: Cloudy, with a low around 41. Northeast wind around 7 mph.

    Low: 41 °F

    Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 52. East northeast wind 3 to 7 mph.

    High: 52 °F

    Cloudy

  • Wednesday Night

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

    Low: 41 °F

    Cloudy

  • Thursday

    Thursday: A 50 percent chance of rain. Cloudy, with a high near 58. South wind 5 to 10 mph.

    High: 58 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 40 percent chance of rain. Cloudy, with a low around 46. South wind 5 to 7 mph becoming north after midnight.

    Low: 46 °F

    Chance Rain

  • Friday

    Friday: Rain likely, mainly after noon. Cloudy, with a high near 55. Northeast wind 7 to 11 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    High: 55 °F

    Rain Likely

  • Friday Night

    Friday Night: Rain likely, mainly before midnight. Mostly cloudy, with a low around 39. Northeast wind 8 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Rain Likely
    then Chance
    Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

Detailed Forecast

Overnight
Cloudy, with a low around 41. Northeast wind around 7 mph.
Wednesday
Cloudy, with a high near 52. East northeast wind 3 to 7 mph.
Wednesday Night
Cloudy, with a low around 41. Light and variable wind.
Thursday
A 50 percent chance of rain. Cloudy, with a high near 58. South wind 5 to 10 mph.
Thursday Night
A 40 percent chance of rain. Cloudy, with a low around 46. South wind 5 to 7 mph becoming north after midnight.
Friday
Rain likely, mainly after noon. Cloudy, with a high near 55. Northeast wind 7 to 11 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 39. Northeast wind 8 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Mostly sunny, with a high near 56.
Saturday Night
Mostly clear, with a low around 36.
Sunday
Sunny, with a high near 59.
Sunday Night
Mostly clear, with a low around 39.
Monday
Mostly sunny, with a high near 58.
Monday Night
A chance of rain. Mostly cloudy, with a low around 39.
Tuesday
A chance of rain. Mostly cloudy, with a high near 55.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Argenta IL
 39.99°N 88.82°W (Elev. 676 ft)
Last Update:
2:35 am CST Nov 19, 2025
Forecast Valid:
3am CST Nov 19, 2025-6pm CST Nov 25, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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