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

56°F

13°C

Humidity 60%
Wind Speed N 6 mph
Barometer 29.84 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 16 Nov 12:35 am CST
Extended Forecast for

Percy IL

  • Overnight

    Overnight: Mostly clear, with a low around 45. North wind 7 to 9 mph.

    Low: 45 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 59. North wind 5 to 9 mph.

    High: 59 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 34. Light and variable wind.

    Low: 34 °F

    Clear

  • Monday

    Monday: A 20 percent chance of showers after 3pm. Mostly sunny, with a high near 60. Light and variable wind becoming southeast 5 to 9 mph in the morning.

    High: 60 °F

    Sunny then
    Slight Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 47. Southeast wind around 9 mph. Chance of precipitation is 70%.

    Low: 47 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A chance of showers and thunderstorms. Partly sunny, with a high near 73. Chance of precipitation is 30%.

    High: 73 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of rain. Mostly cloudy, with a high near 66.

    High: 66 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after midnight. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.

    Low: 54 °F

    Rain Likely

Detailed Forecast

Overnight
Mostly clear, with a low around 45. North wind 7 to 9 mph.
Sunday
Sunny, with a high near 59. North wind 5 to 9 mph.
Sunday Night
Clear, with a low around 34. Light and variable wind.
Monday
A 20 percent chance of showers after 3pm. Mostly sunny, with a high near 60. Light and variable wind becoming southeast 5 to 9 mph in the morning.
Monday Night
A chance of showers, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 47. Southeast wind around 9 mph. Chance of precipitation is 70%.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 73. Chance of precipitation is 30%.
Tuesday Night
A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 50.
Wednesday
A 40 percent chance of rain. Mostly cloudy, with a high near 66.
Wednesday Night
Rain likely, mainly after midnight. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.
Thursday
Rain and possibly a thunderstorm. High near 67. Chance of precipitation is 80%.
Thursday Night
Rain and possibly a thunderstorm. Low around 54. Chance of precipitation is 80%.
Friday
Rain likely. Partly sunny, with a high near 65. Chance of precipitation is 60%.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 43.
Saturday
A 20 percent chance of rain. Partly sunny, with a high near 57.
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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:
11:51 pm CST Nov 15, 2025
Forecast Valid:
12am CST Nov 16, 2025-6pm CST Nov 22, 2025
 
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