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.

Partly Cloudy

46°F

8°C

Humidity 58%
Wind Speed N 14 mph
Barometer 30.43 in (1030.8 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 27 Mar 2:54 pm CDT
Extended Forecast for

Argenta IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 47. Breezy, with a north northwest wind around 20 mph, with gusts as high as 26 mph.

    High: 47 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Clear, with a low around 25. North northwest wind 7 to 14 mph, with gusts as high as 21 mph.

    Low: 25 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 50. Light and variable wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 16 mph.

    High: 50 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 38. South wind 11 to 14 mph, with gusts as high as 21 mph.

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 63. South southwest wind 14 to 18 mph, with gusts as high as 25 mph.

    High: 63 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 52. South wind around 14 mph, with gusts as high as 21 mph.

    Low: 52 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 77. Breezy, with a south southwest wind 14 to 22 mph, with gusts as high as 28 mph.

    High: 77 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 62. Breezy.

    Low: 62 °F

    Mostly Cloudy
    and Breezy

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 79. Breezy.

    High: 79 °F

    Breezy.
    Mostly Cloudy
    then Chance
    T-storms

Detailed Forecast

This Afternoon
Sunny, with a high near 47. Breezy, with a north northwest wind around 20 mph, with gusts as high as 26 mph.
Tonight
Clear, with a low around 25. North northwest wind 7 to 14 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 50. Light and variable wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 16 mph.
Saturday Night
Partly cloudy, with a low around 38. South wind 11 to 14 mph, with gusts as high as 21 mph.
Sunday
Partly sunny, with a high near 63. South southwest wind 14 to 18 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 52. South wind around 14 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 77. Breezy, with a south southwest wind 14 to 22 mph, with gusts as high as 28 mph.
Monday Night
Mostly cloudy, with a low around 62. Breezy.
Tuesday
A 50 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 79. Breezy.
Tuesday Night
Showers and thunderstorms likely before 1am, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 42. Breezy. Chance of precipitation is 70%.
Wednesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 55. Breezy.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 37.
Thursday
Showers likely. Mostly cloudy, with a high near 52. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Argenta IL
 39.99°N 88.82°W (Elev. 676 ft)
Last Update:
1:56 pm CDT Mar 27, 2026
Forecast Valid:
3pm CDT Mar 27, 2026-6pm CDT Apr 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation