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

Hazardous Weather Conditions

Current conditions at

Olney-Noble Airport (KOLY)

Lat: 38.72°NLon: 88.18°WElev: 479ft.

Fair

60°F

16°C

Humidity 44%
Wind Speed S 7 mph
Barometer 30.11 in
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 29 Mar 8:30 pm CDT
Extended Forecast for

Ste. Marie IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 55. South southwest wind 9 to 13 mph, with gusts as high as 21 mph.

    Low: 55 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 77. Breezy, with a south southwest wind 14 to 21 mph, with gusts as high as 29 mph.

    High: 77 °F

    Mostly Cloudy
    then Mostly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 63. South southwest wind around 17 mph, with gusts as high as 26 mph.

    Low: 63 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 81. Breezy, with a south southwest wind 17 to 25 mph, with gusts as high as 32 mph.

    High: 81 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers likely after 1am. Mostly cloudy, with a low around 57. South southwest wind 13 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 57 °F

    Chance
    T-storms then
    Showers
    Likely

  • Wednesday

    Wednesday: Showers, with thunderstorms also possible after 1pm. High near 68. East northeast wind 11 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 68 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm. Low around 56. East wind 13 to 15 mph becoming south after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 56 °F

    Showers

  • Thursday

    Thursday: Showers. High near 69. Breezy. Chance of precipitation is 80%.

    High: 69 °F

    Showers and
    Breezy

  • Thursday Night

    Thursday Night: Showers likely. Mostly cloudy, with a low around 50. Chance of precipitation is 70%.

    Low: 50 °F

    Showers
    Likely

Detailed Forecast

Tonight
Mostly cloudy, with a low around 55. South southwest wind 9 to 13 mph, with gusts as high as 21 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 77. Breezy, with a south southwest wind 14 to 21 mph, with gusts as high as 29 mph.
Monday Night
Partly cloudy, with a low around 63. South southwest wind around 17 mph, with gusts as high as 26 mph.
Tuesday
Mostly sunny, with a high near 81. Breezy, with a south southwest wind 17 to 25 mph, with gusts as high as 32 mph.
Tuesday Night
A chance of showers and thunderstorms, then showers likely after 1am. Mostly cloudy, with a low around 57. South southwest wind 13 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers, with thunderstorms also possible after 1pm. High near 68. East northeast wind 11 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers and possibly a thunderstorm. Low around 56. East wind 13 to 15 mph becoming south after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday
Showers. High near 69. Breezy. Chance of precipitation is 80%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 50. Chance of precipitation is 70%.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 70.
Friday Night
A chance of showers. Mostly cloudy, with a low around 56.
Saturday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 73.
Saturday Night
Showers likely. Mostly cloudy, with a low around 51.
Sunday
A chance of showers. Mostly cloudy, with a high near 61. 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:
5:52 pm CDT Mar 29, 2026
Forecast Valid:
8pm CDT Mar 29, 2026-6pm CDT Apr 5, 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