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

66°F

19°C

Humidity 87%
Wind Speed NE 10 mph
Barometer 30.06 in (1017.6 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 21 Sep 2:54 pm CDT
Extended Forecast for

Milmine IL

  • This Afternoon

    This Afternoon: A chance of sprinkles. Mostly cloudy, with a high near 67. Northeast wind around 13 mph, with gusts as high as 18 mph.

    High: 67 °F

    Chance
    Sprinkles

  • Tonight

    Tonight: A chance of sprinkles. Mostly cloudy, with a low around 57. Northeast wind 10 to 14 mph, with gusts as high as 17 mph.

    Low: 57 °F

    Chance
    Sprinkles

  • Tuesday

    Tuesday: A chance of sprinkles before 11am. Partly sunny, with a high near 68. Northeast wind 13 to 15 mph, with gusts as high as 20 mph.

    High: 68 °F

    Chance
    Sprinkles

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 53. Northeast wind 8 to 14 mph, with gusts as high as 18 mph.

    Low: 53 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 70. North northeast wind 10 to 14 mph, with gusts as high as 18 mph.

    High: 70 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 54. Northeast wind 7 to 13 mph.

    Low: 54 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 72. Northeast wind 7 to 9 mph.

    High: 72 °F

    Mostly Sunny

  • Thursday Night

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

    Low: 53 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A chance of sprinkles. Mostly cloudy, with a high near 67. Northeast wind around 13 mph, with gusts as high as 18 mph.
Tonight
A chance of sprinkles. Mostly cloudy, with a low around 57. Northeast wind 10 to 14 mph, with gusts as high as 17 mph.
Tuesday
A chance of sprinkles before 11am. Partly sunny, with a high near 68. Northeast wind 13 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 53. Northeast wind 8 to 14 mph, with gusts as high as 18 mph.
Wednesday
Partly sunny, with a high near 70. North northeast wind 10 to 14 mph, with gusts as high as 18 mph.
Wednesday Night
Mostly cloudy, with a low around 54. Northeast wind 7 to 13 mph.
Thursday
Mostly sunny, with a high near 72. Northeast wind 7 to 9 mph.
Thursday Night
Partly cloudy, with a low around 53.
Friday
Mostly sunny, with a high near 72.
Friday Night
Mostly cloudy, with a low around 50.
Saturday
Partly sunny, with a high near 72.
Saturday Night
Mostly cloudy, with a low around 53.
Sunday
Partly sunny, with a high near 76.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Milmine IL
 39.9°N 88.65°W (Elev. 699 ft)
Last Update:
1:35 pm CDT Sep 21, 2026
Forecast Valid:
3pm CDT Sep 21, 2026-6pm CDT Sep 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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