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Hazardous Weather Conditions

Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Overcast

56°F

13°C

Humidity 90%
Wind Speed NW 15 G 31 mph
Barometer 29.98 in (1014.8 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 16 Oct 12:54 am CDT
Extended Forecast for

Warrensburg IL

  • Overnight

    Overnight: A 20 percent chance of showers before 2am. Cloudy, with a low around 46. Breezy, with a west northwest wind around 21 mph, with gusts as high as 30 mph.

    Low: 46 °F

    Slight Chance
    Showers and
    Breezy

  • Friday

    Friday: A 40 percent chance of showers, mainly after 2pm. Increasing clouds, with a high near 55. Breezy, with a west northwest wind 21 to 23 mph, with gusts as high as 34 mph.

    High: 55 °F

    Breezy.
    Mostly Cloudy
    then Chance
    Showers

  • Friday Night

    Friday Night: A 10 percent chance of showers before 7pm. Mostly cloudy, then gradually becoming clear, with a low around 35. Breezy, with a north wind 11 to 20 mph, with gusts as high as 28 mph.

    Low: 35 °F

    Slight Chance
    Showers and
    Breezy then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 58. North wind 5 to 7 mph becoming calm in the afternoon.

    High: 58 °F

    Sunny

  • Saturday Night

    Saturday Night: Areas of frost after 4am. Otherwise, clear, with a low around 35. Calm wind becoming south southeast around 6 mph after midnight.

    Low: 35 °F

    Clear then
    Areas Frost

  • Sunday

    Sunday: Areas of frost before 8am. Otherwise, sunny, with a high near 68. South wind 7 to 10 mph.

    High: 68 °F

    Areas Frost
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38. South southeast wind around 6 mph.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers before 2am. Cloudy, with a low around 46. Breezy, with a west northwest wind around 21 mph, with gusts as high as 30 mph.
Friday
A 40 percent chance of showers, mainly after 2pm. Increasing clouds, with a high near 55. Breezy, with a west northwest wind 21 to 23 mph, with gusts as high as 34 mph.
Friday Night
A 10 percent chance of showers before 7pm. Mostly cloudy, then gradually becoming clear, with a low around 35. Breezy, with a north wind 11 to 20 mph, with gusts as high as 28 mph.
Saturday
Sunny, with a high near 58. North wind 5 to 7 mph becoming calm in the afternoon.
Saturday Night
Areas of frost after 4am. Otherwise, clear, with a low around 35. Calm wind becoming south southeast around 6 mph after midnight.
Sunday
Areas of frost before 8am. Otherwise, sunny, with a high near 68. South wind 7 to 10 mph.
Sunday Night
Mostly clear, with a low around 38. South southeast wind around 6 mph.
Monday
Mostly sunny, with a high near 71.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 49.
Thursday
Sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Warrensburg IL
 39.93°N 89.05°W (Elev. 699 ft)
Last Update:
12:36 am CDT Oct 16, 2026
Forecast Valid:
1am CDT Oct 16, 2026-6pm CDT Oct 22, 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