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.

Fog/Mist

32°F

0°C

Humidity 100%
Wind Speed N 6 mph
Barometer 30.22 in
Dewpoint 32°F (0°C)
Visibility 3.00 mi
Wind Chill26°F (-3°C)
Last update 7 Dec 7:35 pm CST
Extended Forecast for

Percy IL

  • Tonight

    Tonight: A slight chance of drizzle before 8pm, then a slight chance of snow between 8pm and midnight. Cloudy, with a low around 25. North wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    Low: 25 °F

    Slight Chance
    Drizzle/Snow
    then Cloudy

  • Monday

    Monday: Cloudy through mid morning, then gradual clearing, with a high near 36. North wind 5 to 8 mph becoming calm in the afternoon.

    High: 36 °F

    Gradual
    Clearing

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26. Light and variable wind becoming south 9 to 14 mph in the evening. Winds could gust as high as 23 mph.

    Low: 26 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 51. Southwest wind 10 to 15 mph, with gusts as high as 22 mph.

    High: 51 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 42. Southwest wind 14 to 16 mph, with gusts as high as 24 mph.

    Low: 42 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 50.

    High: 50 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Thursday

    Thursday: A 30 percent chance of snow before noon. Mostly cloudy, with a high near 38.

    High: 38 °F

    Chance Snow
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A slight chance of drizzle before 8pm, then a slight chance of snow between 8pm and midnight. Cloudy, with a low around 25. North wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Monday
Cloudy through mid morning, then gradual clearing, with a high near 36. North wind 5 to 8 mph becoming calm in the afternoon.
Monday Night
Partly cloudy, with a low around 26. Light and variable wind becoming south 9 to 14 mph in the evening. Winds could gust as high as 23 mph.
Tuesday
Mostly sunny, with a high near 51. Southwest wind 10 to 15 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly cloudy, with a low around 42. Southwest wind 14 to 16 mph, with gusts as high as 24 mph.
Wednesday
Partly sunny, with a high near 50.
Wednesday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 28.
Thursday
A 30 percent chance of snow before noon. Mostly cloudy, with a high near 38.
Thursday Night
Mostly cloudy, with a low around 20.
Friday
Partly sunny, with a high near 29.
Friday Night
Partly cloudy, with a low around 8.
Saturday
Mostly sunny, with a high near 23.
Saturday Night
Mostly cloudy, with a low around 10.
Sunday
Mostly sunny, with a high near 26.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Percy IL
 38.02°N 89.61°W (Elev. 472 ft)
Last Update:
6:51 pm CST Dec 7, 2025
Forecast Valid:
7pm CST Dec 7, 2025-6pm CST Dec 14, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation