Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Mostly Cloudy

65°F

18°C

Humidity 49%
Wind Speed S 5 mph
Barometer 30.13 in (1020.0 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 10 Oct 8:54 pm CDT
Extended Forecast for

Warrensburg IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 53. Calm wind becoming north northeast around 5 mph after midnight.

    Low: 53 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 74. East northeast wind 6 to 9 mph.

    High: 74 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 45. East wind around 8 mph.

    Low: 45 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 77. Southeast wind 7 to 9 mph.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 50. Southeast wind 6 to 8 mph.

    Low: 50 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 78. Southeast wind around 7 mph becoming southwest in the afternoon.

    High: 78 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 56. North wind around 6 mph.

    Low: 56 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 53. Calm wind becoming north northeast around 5 mph after midnight.
Saturday
Mostly sunny, with a high near 74. East northeast wind 6 to 9 mph.
Saturday Night
Mostly clear, with a low around 45. East wind around 8 mph.
Sunday
Sunny, with a high near 77. Southeast wind 7 to 9 mph.
Sunday Night
Mostly clear, with a low around 50. Southeast wind 6 to 8 mph.
Columbus Day
Mostly sunny, with a high near 78. Southeast wind around 7 mph becoming southwest in the afternoon.
Monday Night
Partly cloudy, with a low around 56. North wind around 6 mph.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
Partly cloudy, with a low around 53.
Wednesday
Mostly sunny, with a high near 70.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Sunny, with a high near 72.
Thursday Night
Mostly clear, with a low around 49.
Friday
Sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
Warrensburg IL
 39.93°N 89.05°W (Elev. 699 ft)
8:41 pm CDT Oct 10, 2025
9pm CDT Oct 10, 2025-6pm CDT Oct 17, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database