National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Overcast

36°F

2°C

Humidity 97%
Wind Speed E 3 mph
Barometer 30.05 in (1017.9 mb)
Dewpoint 35°F (2°C)
Visibility 7.00 mi
Last update 10 Jan 3:54 am CST
Extended Forecast for

3 Miles W Maroa IL

  • Overnight

    Overnight: A 40 percent chance of showers, mainly after 5am. Cloudy, with a low around 36. Light east southeast wind.

    Low: 36 °F

    Chance
    Showers

  • Saturday

    Saturday: Rain and snow showers likely before 11am, then a chance of snow showers after 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 40. Light west southwest wind becoming west northwest 12 to 17 mph in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow
    Likely then
    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of snow showers before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 23. Blustery, with a west northwest wind 13 to 21 mph, with gusts as high as 30 mph.

    Low: 23 °F

    Chance Snow
    Showers then
    Mostly Cloudy
    and Blustery

  • Sunday

    Sunday: Mostly sunny, with a high near 34. Breezy, with a west northwest wind 16 to 21 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 34 °F

    Mostly Sunny
    and Breezy
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 25. Southwest wind 8 to 13 mph, with gusts as high as 21 mph.

    Low: 25 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 44. West southwest wind 10 to 14 mph, with gusts as high as 21 mph.

    High: 44 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34. Southwest wind 9 to 15 mph, with gusts as high as 23 mph.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 52.

    High: 52 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of showers, mainly after 5am. Cloudy, with a low around 36. Light east southeast wind.
Saturday
Rain and snow showers likely before 11am, then a chance of snow showers after 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 40. Light west southwest wind becoming west northwest 12 to 17 mph in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday Night
A 30 percent chance of snow showers before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 23. Blustery, with a west northwest wind 13 to 21 mph, with gusts as high as 30 mph.
Sunday
Mostly sunny, with a high near 34. Breezy, with a west northwest wind 16 to 21 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 30 mph.
Sunday Night
Mostly clear, with a low around 25. Southwest wind 8 to 13 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 44. West southwest wind 10 to 14 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 34. Southwest wind 9 to 15 mph, with gusts as high as 23 mph.
Tuesday
Partly sunny, with a high near 52.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
A 30 percent chance of rain after noon. Mostly cloudy, with a high near 39.
Wednesday Night
Mostly cloudy, with a low around 18.
Thursday
Partly sunny, with a high near 33.
Thursday Night
Mostly cloudy, with a low around 25.
Friday
Mostly cloudy, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Maroa IL
 40.04°N 89.02°W (Elev. 699 ft)
Last Update:
3:21 am CST Jan 10, 2026
Forecast Valid:
4am CST Jan 10, 2026-6pm CST Jan 16, 2026
 
Forecast Discussion
 
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Additional Resources

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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