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

Sparta Community-Hunter Field Airport (KSAR)

Lat: 38.15°NLon: 89.7°WElev: 528ft.

Fair

31°F

-1°C

Humidity 45%
Wind Speed S 9 mph
Barometer 30.16 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 21 Jan 3:35 am CST
Extended Forecast for

Saint Libory IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 27. South wind around 11 mph, with gusts as high as 21 mph.

    Low: 27 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Cloudy through mid morning, then gradual clearing, with a high near 47. West wind 10 to 15 mph, with gusts as high as 26 mph.

    High: 47 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 23. West wind 7 to 11 mph becoming northwest after midnight. Winds could gust as high as 23 mph.

    Low: 23 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 38. Light northwest wind.

    High: 38 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 11. Light north wind increasing to 10 to 15 mph after midnight. Winds could gust as high as 23 mph.

    Low: 11 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy and cold, with a high near 16.

    High: 16 °F

    Cold

  • Friday Night

    Friday Night: A 20 percent chance of snow after midnight. Cloudy, with a low around 3.

    Low: 3 °F

    Cloudy then
    Slight Chance
    Snow

  • Saturday

    Saturday: A 50 percent chance of snow. Cloudy and cold, with a high near 14.

    High: 14 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 10. Chance of precipitation is 60%.

    Low: 10 °F

    Snow Likely
    then Chance
    Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 27. South wind around 11 mph, with gusts as high as 21 mph.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 47. West wind 10 to 15 mph, with gusts as high as 26 mph.
Wednesday Night
Mostly clear, with a low around 23. West wind 7 to 11 mph becoming northwest after midnight. Winds could gust as high as 23 mph.
Thursday
Mostly sunny, with a high near 38. Light northwest wind.
Thursday Night
Mostly cloudy, with a low around 11. Light north wind increasing to 10 to 15 mph after midnight. Winds could gust as high as 23 mph.
Friday
Mostly cloudy and cold, with a high near 16.
Friday Night
A 20 percent chance of snow after midnight. Cloudy, with a low around 3.
Saturday
A 50 percent chance of snow. Cloudy and cold, with a high near 14.
Saturday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 10. Chance of precipitation is 60%.
Sunday
A 20 percent chance of snow before noon. Partly sunny and cold, with a high near 20.
Sunday Night
Partly cloudy, with a low around 5.
Monday
Sunny, with a high near 23.
Monday Night
Mostly clear, with a low around 8.
Tuesday
Mostly sunny, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Libory IL
 38.36°N 89.71°W (Elev. 420 ft)
Last Update:
3:16 am CST Jan 21, 2026
Forecast Valid:
3am CST Jan 21, 2026-6pm CST Jan 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