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.

Light Rain

65°F

18°C

Humidity 75%
Wind Speed SE 12 mph
Barometer 29.84 in
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 27 Apr 2:35 am CDT
Extended Forecast for

Steeleville IL

  • Overnight

    Overnight: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 4am. Low around 61. Southeast wind around 10 mph. Chance of precipitation is 80%.

    Low: 61 °F

    Showers

  • Monday

    Monday: Showers and thunderstorms, mainly before 5pm. Some of the storms could produce heavy rainfall. High near 82. Breezy, with a south wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 80%.

    High: 82 °F

    Heavy Rain
    then T-storms
    Likely and
    Breezy

  • Monday Night

    Monday Night: Showers and thunderstorms, mainly before 10pm. Some of the storms could produce heavy rainfall. Low around 55. South wind 12 to 17 mph becoming west 6 to 11 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 90%.

    Low: 55 °F

    Heavy Rain
    then Mostly
    Clear

  • Tuesday

    Tuesday: A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 75. Northwest wind around 5 mph becoming light and variable in the morning. Chance of precipitation is 40%.

    High: 75 °F

    Sunny then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm before 4am, then showers likely. Low around 53. Northeast wind 6 to 8 mph. Chance of precipitation is 90%.

    Low: 53 °F

    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

Detailed Forecast

Overnight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 4am. Low around 61. Southeast wind around 10 mph. Chance of precipitation is 80%.
Monday
Showers and thunderstorms, mainly before 5pm. Some of the storms could produce heavy rainfall. High near 82. Breezy, with a south wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 80%.
Monday Night
Showers and thunderstorms, mainly before 10pm. Some of the storms could produce heavy rainfall. Low around 55. South wind 12 to 17 mph becoming west 6 to 11 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 90%.
Tuesday
A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 75. Northwest wind around 5 mph becoming light and variable in the morning. Chance of precipitation is 40%.
Tuesday Night
Showers and possibly a thunderstorm before 4am, then showers likely. Low around 53. Northeast wind 6 to 8 mph. Chance of precipitation is 90%.
Wednesday
Mostly sunny, with a high near 66.
Wednesday Night
Mostly clear, with a low around 43.
Thursday
Mostly sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 46.
Friday
Partly sunny, with a high near 64.
Friday Night
Partly cloudy, with a low around 41.
Saturday
Sunny, with a high near 66.
Saturday Night
Mostly clear, with a low around 42.
Sunday
Sunny, with a high near 72.
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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:
1:26 am CDT Apr 27, 2026
Forecast Valid:
2am CDT Apr 27, 2026-6pm CDT May 3, 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