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

Hazardous Weather Conditions

Current conditions at

Sparta Community-Hunter Field Airport (KSAR)

Lat: 38.15°NLon: 89.7°WElev: 528ft.

Fair

42°F

6°C

Humidity 71%
Wind Speed S 12 G 18 mph
Barometer 29.79 in
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 9 Dec 4:15 pm CST
Extended Forecast for

Percy IL

  • Tonight

    Tonight: A slight chance of rain between 2am and 4am. Mostly cloudy, with a low around 40. Southwest wind 14 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

    Low: 40 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: Mostly cloudy, with a temperature rising to near 44 by 8am, then falling to around 37 during the remainder of the day. Breezy, with a northwest wind 13 to 23 mph, with gusts as high as 38 mph.

    High: 44 °F⇓

    Mostly Cloudy
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 25. Northwest wind 5 to 10 mph becoming light after midnight.

    Low: 25 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 39. Calm wind becoming southwest around 6 mph in the morning.

    High: 39 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 34. South wind around 7 mph.

    Low: 34 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A slight chance of rain between 2am and 4am. Mostly cloudy, with a low around 40. Southwest wind 14 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Wednesday
Mostly cloudy, with a temperature rising to near 44 by 8am, then falling to around 37 during the remainder of the day. Breezy, with a northwest wind 13 to 23 mph, with gusts as high as 38 mph.
Wednesday Night
Mostly cloudy, with a low around 25. Northwest wind 5 to 10 mph becoming light after midnight.
Thursday
Mostly cloudy, with a high near 39. Calm wind becoming southwest around 6 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 34. South wind around 7 mph.
Friday
Mostly sunny, with a high near 47.
Friday Night
Mostly cloudy, with a low around 23.
Saturday
Partly sunny, with a high near 36.
Saturday Night
Mostly cloudy, with a low around 12.
Sunday
Mostly sunny, with a high near 25.
Sunday Night
Partly cloudy, with a low around 15.
Monday
A 20 percent chance of rain. Mostly sunny, with a high near 37.
Monday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 25.
Tuesday
A 20 percent chance of rain. Partly sunny, with a high near 41.
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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:
3:16 pm CST Dec 9, 2025
Forecast Valid:
4pm CST Dec 9, 2025-6pm CST Dec 16, 2025
 
Forecast Discussion
 
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Additional Resources

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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