Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Overcast

44°F

7°C

Humidity 96%
Wind Speed SE 17 mph
Barometer 29.89 in (1012.4 mb)
Dewpoint 43°F (6°C)
Visibility 9.00 mi
Wind Chill36°F (2°C)
Last update 15 Feb 1:54 am CST
Extended Forecast for

3 Miles S La Place IL

  • Overnight

    Overnight: Rain likely, mainly before 3am.  Patchy fog after 4am.  Otherwise, cloudy, with a low around 38. East wind around 8 mph, with gusts as high as 15 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Rain Likely
    and Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 11am.  Otherwise, cloudy through mid morning, then gradual clearing, with a high near 56. North northeast wind 6 to 8 mph becoming west northwest in the afternoon.

    High: 56 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36. West northwest wind 5 to 7 mph becoming southwest after midnight.

    Low: 36 °F

    Mostly Clear

  • Washington's Birthday

    Washington's Birthday: Partly sunny, with a high near 60. South southwest wind 7 to 16 mph, with gusts as high as 24 mph.

    High: 60 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 40. South wind around 10 mph, with gusts as high as 16 mph.

    Low: 40 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 60. Breezy, with a south wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 60 °F

    Mostly Cloudy
    then Cloudy
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 54. Breezy, with a south southwest wind 18 to 23 mph, with gusts as high as 34 mph.

    Low: 54 °F

    Mostly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 68. Breezy.

    High: 68 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

Detailed Forecast

Overnight
Rain likely, mainly before 3am. Patchy fog after 4am. Otherwise, cloudy, with a low around 38. East wind around 8 mph, with gusts as high as 15 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 56. North northeast wind 6 to 8 mph becoming west northwest in the afternoon.
Sunday Night
Mostly clear, with a low around 36. West northwest wind 5 to 7 mph becoming southwest after midnight.
Washington's Birthday
Partly sunny, with a high near 60. South southwest wind 7 to 16 mph, with gusts as high as 24 mph.
Monday Night
Mostly cloudy, with a low around 40. South wind around 10 mph, with gusts as high as 16 mph.
Tuesday
Mostly cloudy, with a high near 60. Breezy, with a south wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph.
Tuesday Night
Mostly cloudy, with a low around 54. Breezy, with a south southwest wind 18 to 23 mph, with gusts as high as 34 mph.
Wednesday
Sunny, with a high near 68. Breezy.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
A 40 percent chance of rain after noon. Mostly sunny, with a high near 65.
Thursday Night
A chance of rain. Partly cloudy, with a low around 36.
Friday
Partly sunny, with a high near 49.
Friday Night
Mostly cloudy, with a low around 26.
Saturday
Mostly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S La Place IL
 39.74°N 88.72°W (Elev. 673 ft)
1:16 am CST Feb 15, 2026
2am CST Feb 15, 2026-6pm CST Feb 21, 2026
 
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Additional Resources

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