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

Olney-Noble Airport (KOLY)

Lat: 38.72°NLon: 88.18°WElev: 479ft.

Fair

46°F

8°C

Humidity 82%
Wind Speed S 5 mph
Barometer 29.95 in
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 9 Mar 2:50 am CDT
Extended Forecast for

Ste. Marie IL

  • Overnight

    Overnight: Clear, with a low around 43. South southwest wind around 9 mph, with gusts as high as 16 mph.

    Low: 43 °F

    Clear

  • Monday

    Monday: Increasing clouds, with a high near 73. South southwest wind 10 to 18 mph, with gusts as high as 26 mph.

    High: 73 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 60. South southwest wind 10 to 14 mph, with gusts as high as 22 mph.

    Low: 60 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 76. South southwest wind 10 to 16 mph, with gusts as high as 23 mph.

    High: 76 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely between 7pm and 1am, then showers and possibly a thunderstorm after 1am. Low around 62. South southwest wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 62 °F

    T-storms
    Likely then
    T-storms

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. High near 68. Breezy, with a southwest wind around 21 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 68 °F

    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 33. Breezy, with a north northwest wind 13 to 20 mph, with gusts as high as 29 mph.

    Low: 33 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 41. Breezy.

    Low: 41 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

Detailed Forecast

Overnight
Clear, with a low around 43. South southwest wind around 9 mph, with gusts as high as 16 mph.
Monday
Increasing clouds, with a high near 73. South southwest wind 10 to 18 mph, with gusts as high as 26 mph.
Monday Night
Mostly cloudy, with a low around 60. South southwest wind 10 to 14 mph, with gusts as high as 22 mph.
Tuesday
Mostly cloudy, with a high near 76. South southwest wind 10 to 16 mph, with gusts as high as 23 mph.
Tuesday Night
Showers and thunderstorms likely between 7pm and 1am, then showers and possibly a thunderstorm after 1am. Low around 62. South southwest wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Showers and possibly a thunderstorm. High near 68. Breezy, with a southwest wind around 21 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Wednesday Night
Mostly cloudy, with a low around 33. Breezy, with a north northwest wind 13 to 20 mph, with gusts as high as 29 mph.
Thursday
Sunny, with a high near 49.
Thursday Night
Mostly cloudy, with a low around 41. Breezy.
Friday
Mostly cloudy, with a high near 60. Breezy.
Friday Night
Mostly cloudy, with a low around 36.
Saturday
Partly sunny, with a high near 60.
Saturday Night
Mostly cloudy, with a low around 47.
Sunday
Rain likely. Mostly cloudy, with a high near 66. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Ste. Marie IL
 38.92°N 88.02°W (Elev. 469 ft)
Last Update:
2:46 am CDT Mar 9, 2026
Forecast Valid:
3am CDT Mar 9, 2026-6pm CDT Mar 15, 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