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

45°F

7°C

Humidity 99%
Wind Speed W 6 mph
Barometer 29.77 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 14 Jan 2:35 am CST
Extended Forecast for

Steeleville IL

  • Overnight

    Overnight: A 50 percent chance of rain before 4am. Cloudy, with a steady temperature around 45. Southwest wind 6 to 9 mph becoming northwest. Winds could gust as high as 21 mph.

    Low: 45 °F

    Chance Rain

  • Wednesday

    Wednesday: A chance of sprinkles, mixing with flurries after 10am, then gradually ending. Cloudy through mid morning, then gradual clearing, with a temperature falling to around 32 by 5pm. Breezy, with a north wind 11 to 21 mph, with gusts as high as 31 mph.

    High: 42 °F⇓

    Breezy.
    Chance
    Sprinkles/Flurries
    then Gradual
    Clearing

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 17. North wind 8 to 14 mph, with gusts as high as 26 mph.

    Low: 17 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 33. Northwest wind 5 to 8 mph becoming south in the afternoon.

    High: 33 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 26. South wind 5 to 14 mph, with gusts as high as 22 mph.

    Low: 26 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 46.

    High: 46 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny

  • Saturday Night

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

    Low: 12 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 50 percent chance of rain before 4am. Cloudy, with a steady temperature around 45. Southwest wind 6 to 9 mph becoming northwest. Winds could gust as high as 21 mph.
Wednesday
A chance of sprinkles, mixing with flurries after 10am, then gradually ending. Cloudy through mid morning, then gradual clearing, with a temperature falling to around 32 by 5pm. Breezy, with a north wind 11 to 21 mph, with gusts as high as 31 mph.
Wednesday Night
Mostly clear, with a low around 17. North wind 8 to 14 mph, with gusts as high as 26 mph.
Thursday
Sunny, with a high near 33. Northwest wind 5 to 8 mph becoming south in the afternoon.
Thursday Night
Mostly cloudy, with a low around 26. South wind 5 to 14 mph, with gusts as high as 22 mph.
Friday
Partly sunny, with a high near 46.
Friday Night
Mostly cloudy, with a low around 20.
Saturday
Partly sunny, with a high near 28.
Saturday Night
Partly cloudy, with a low around 12.
Sunday
Sunny, with a high near 31.
Sunday Night
Mostly clear, with a low around 18.
M.L.King Day
Sunny, with a high near 35.
Monday Night
Mostly clear, with a low around 13.
Tuesday
Sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Steeleville IL
 38°N 89.67°W (Elev. 420 ft)
Last Update:
2:21 am CST Jan 14, 2026
Forecast Valid:
2am CST Jan 14, 2026-6pm CST Jan 20, 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