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

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Overcast

60°F

16°C

Humidity 93%
Wind Speed SW 9 mph
Barometer 29.73 in
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 7 Mar 8:55 am CST
Extended Forecast for

Leonore IL

  • Today

    Today: A slight chance of showers or drizzle before 11am, then a slight chance of drizzle between 11am and noon. Cloudy, with a temperature falling to around 44 by 5pm. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    High: 61 °F⇓

    Breezy.
    Slight Chance
    Showers then
    Cloudy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 34. West northwest wind 5 to 15 mph becoming southwest after midnight. Winds could gust as high as 25 mph.

    Low: 34 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 62. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 62 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Clear, with a low around 46. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 46 °F

    Clear then
    Clear and
    Breezy

  • Monday

    Monday: Sunny, with a high near 72. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 25 mph.

    High: 72 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of showers, then showers and possibly a thunderstorm after noon. High near 72. Chance of precipitation is 80%.

    High: 72 °F

    Slight Chance
    Showers then
    Showers

  • Tuesday Night

    Tuesday Night: Showers. Cloudy, with a low around 41. Breezy.

    Low: 41 °F

    Showers and
    Breezy

  • Wednesday

    Wednesday: Showers likely, mainly before noon. Cloudy, with a high near 51. Breezy.

    High: 51 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

Today
A slight chance of showers or drizzle before 11am, then a slight chance of drizzle between 11am and noon. Cloudy, with a temperature falling to around 44 by 5pm. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 34. West northwest wind 5 to 15 mph becoming southwest after midnight. Winds could gust as high as 25 mph.
Sunday
Sunny, with a high near 62. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Clear, with a low around 46. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 72. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 47.
Tuesday
A slight chance of showers, then showers and possibly a thunderstorm after noon. High near 72. Chance of precipitation is 80%.
Tuesday Night
Showers. Cloudy, with a low around 41. Breezy.
Wednesday
Showers likely, mainly before noon. Cloudy, with a high near 51. Breezy.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
Mostly sunny, with a high near 48.
Thursday Night
Mostly cloudy, with a low around 37. Breezy.
Friday
Mostly cloudy, with a high near 57. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Leonore IL
 41.18°N 88.98°W
Last Update:
8:41 am CST Mar 7, 2026
Forecast Valid:
9am CST Mar 7, 2026-6pm CDT Mar 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation