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 59%
Wind Speed W 5 mph
Barometer 30.36 in
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 12 Mar 10:55 am CDT
Extended Forecast for

Percy IL

  • Today

    Today: Sunny, with a high near 54. Southwest wind around 8 mph.

    High: 54 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 43. Breezy, with a south wind 10 to 20 mph, with gusts as high as 31 mph.

    Low: 43 °F

    Mostly Clear
    then Partly
    Cloudy and
    Breezy

  • Friday

    Friday: Mostly sunny, with a high near 63. Southwest wind 13 to 16 mph becoming west in the afternoon. Winds could gust as high as 30 mph.

    High: 63 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 37. Northwest wind around 6 mph becoming light and variable.

    Low: 37 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 65. East wind 6 to 10 mph becoming southeast in the afternoon.

    High: 65 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain, then rain likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 68. Breezy. Chance of precipitation is 70%.

    High: 68 °F

    Breezy.
    Chance Rain
    then Rain
    Likely

  • Sunday Night

    Sunday Night: Rain likely, possibly mixed with snow, mainly before 1am. Some thunder is also possible. Mostly cloudy, with a low around 24. Breezy. Chance of precipitation is 60%.

    Low: 24 °F

    Rain/Snow
    Likely and
    Breezy

  • Monday

    Monday: Mostly sunny, with a high near 35. Breezy.

    High: 35 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

Today
Sunny, with a high near 54. Southwest wind around 8 mph.
Tonight
Mostly clear, with a low around 43. Breezy, with a south wind 10 to 20 mph, with gusts as high as 31 mph.
Friday
Mostly sunny, with a high near 63. Southwest wind 13 to 16 mph becoming west in the afternoon. Winds could gust as high as 30 mph.
Friday Night
Partly cloudy, with a low around 37. Northwest wind around 6 mph becoming light and variable.
Saturday
Partly sunny, with a high near 65. East wind 6 to 10 mph becoming southeast in the afternoon.
Saturday Night
Mostly cloudy, with a low around 54.
Sunday
A chance of rain, then rain likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 68. Breezy. Chance of precipitation is 70%.
Sunday Night
Rain likely, possibly mixed with snow, mainly before 1am. Some thunder is also possible. Mostly cloudy, with a low around 24. Breezy. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 35. Breezy.
Monday Night
Mostly clear, with a low around 17.
Tuesday
Partly sunny, with a high near 41.
Tuesday Night
Mostly cloudy, with a low around 31.
Wednesday
Partly sunny, with a high near 57.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Percy IL
 38°N 89.61°W (Elev. 459 ft)
Last Update:
10:56 am CDT Mar 12, 2026
Forecast Valid:
11am CDT Mar 12, 2026-6pm CDT Mar 18, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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