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.

Overcast

41°F

5°C

Humidity 98%
Wind Speed NW 6 mph
Barometer 30.04 in
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 10 Jan 7:55 am CST
Extended Forecast for

Percy IL

  • Today

    Today: Partly sunny, then becoming sunny during the afternoon, with a high near 49. Northwest wind 7 to 16 mph, with gusts as high as 24 mph.

    High: 49 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Scattered flurries between 4am and 5am. Increasing clouds, with a low around 26. Northwest wind 7 to 15 mph, with gusts as high as 25 mph.

    Low: 26 °F

    Scattered
    Flurries

  • Sunday

    Sunday: Sunny, with a high near 39. Northwest wind 9 to 14 mph becoming light west in the afternoon. Winds could gust as high as 23 mph.

    High: 39 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 25. Calm wind becoming south around 6 mph after midnight.

    Low: 25 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 52. Southwest wind 6 to 9 mph.

    High: 52 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of rain after noon. Mostly cloudy, with a high near 45.

    High: 45 °F

    Mostly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Today
Partly sunny, then becoming sunny during the afternoon, with a high near 49. Northwest wind 7 to 16 mph, with gusts as high as 24 mph.
Tonight
Scattered flurries between 4am and 5am. Increasing clouds, with a low around 26. Northwest wind 7 to 15 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 39. Northwest wind 9 to 14 mph becoming light west in the afternoon. Winds could gust as high as 23 mph.
Sunday Night
Mostly clear, with a low around 25. Calm wind becoming south around 6 mph after midnight.
Monday
Sunny, with a high near 52. Southwest wind 6 to 9 mph.
Monday Night
Mostly clear, with a low around 37.
Tuesday
Mostly sunny, with a high near 60.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
A 20 percent chance of rain after noon. Mostly cloudy, with a high near 45.
Wednesday Night
Mostly cloudy, with a low around 22.
Thursday
Mostly sunny, with a high near 38.
Thursday Night
Mostly cloudy, with a low around 27.
Friday
Partly sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Percy IL
 38°N 89.64°W (Elev. 436 ft)
Last Update:
6:21 am CST Jan 10, 2026
Forecast Valid:
8am CST Jan 10, 2026-6pm CST Jan 16, 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