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

37°F

3°C

Humidity 47%
Wind Speed S 12 G 17 mph
Barometer 30.07 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 18 Mar 5:15 am CDT
Extended Forecast for

Pinckneyville IL

  • Overnight

    Overnight: A 20 percent chance of showers. Mostly cloudy, with a steady temperature around 35. South wind around 8 mph, with gusts as high as 21 mph.

    Low: 35 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, then gradually becoming sunny, with a high near 62. South wind 9 to 14 mph, with gusts as high as 22 mph.

    High: 62 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 43. South wind 3 to 5 mph.

    Low: 43 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 71. Light and variable wind becoming south around 6 mph in the morning.

    High: 71 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 48. Light and variable wind.

    Low: 48 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 77. Calm wind becoming west southwest 5 to 7 mph in the morning.

    High: 77 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 53. South southwest wind around 5 mph.

    Low: 53 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 78. West wind 3 to 6 mph.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 55. South southwest wind 6 to 8 mph.

    Low: 55 °F

    Clear

Detailed Forecast

Overnight
A 20 percent chance of showers. Mostly cloudy, with a steady temperature around 35. South wind around 8 mph, with gusts as high as 21 mph.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 62. South wind 9 to 14 mph, with gusts as high as 22 mph.
Wednesday Night
Increasing clouds, with a low around 43. South wind 3 to 5 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 71. Light and variable wind becoming south around 6 mph in the morning.
Thursday Night
Mostly clear, with a low around 48. Light and variable wind.
Friday
Sunny, with a high near 77. Calm wind becoming west southwest 5 to 7 mph in the morning.
Friday Night
Partly cloudy, with a low around 53. South southwest wind around 5 mph.
Saturday
Sunny, with a high near 78. West wind 3 to 6 mph.
Saturday Night
Clear, with a low around 55. South southwest wind 6 to 8 mph.
Sunday
Mostly sunny, with a high near 80. South southwest wind 9 to 14 mph becoming west in the afternoon. Winds could gust as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 38. North northeast wind 11 to 14 mph, with gusts as high as 22 mph.
Monday
Partly sunny, with a high near 54. Northeast wind 10 to 13 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 35. East northeast wind 6 to 8 mph.
Tuesday
A slight chance of showers. Partly sunny, with a high near 59. East wind 6 to 8 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Pinckneyville IL
 38.08°N 89.38°W
Last Update:
4:21 am CDT Mar 18, 2026
Forecast Valid:
5am CDT Mar 18, 2026-6pm CDT Mar 24, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation