National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Harrisburg-Raleigh Airport (KHSB)

Lat: 37.81°NLon: 88.54°WElev: 387ft.

Fair

67°F

19°C

Humidity 58%
Wind Speed S 9 mph
Barometer 29.70 in
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 18 Feb 3:55 pm CST
Extended Forecast for

McLeansboro IL

  • This Afternoon

    This Afternoon: Sunny, with a steady temperature around 68. South southwest wind around 8 mph.

    High: 68 °F

    Sunny

  • Tonight

    Tonight: Patchy fog before 3am, then patchy fog after 4am. Otherwise, increasing clouds, with a low around 52. South wind 5 to 7 mph.

    Low: 52 °F

    Mostly Clear
    then Patchy
    Fog

  • Thursday

    Thursday: A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 3pm, then a chance of showers and thunderstorms after 3pm. Patchy fog between 7am and 8am. Otherwise, mostly cloudy, with a high near 69. South wind 6 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 70%.

    High: 69 °F

    Chance
    Showers and
    Patchy Fog
    then Showers
    Likely

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before 9pm. Mostly clear, with a low around 41. West southwest wind 10 to 13 mph, with gusts as high as 24 mph.

    Low: 41 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 53. West wind 6 to 14 mph, with gusts as high as 23 mph.

    High: 53 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 32. Calm wind becoming north around 5 mph after midnight.

    Low: 32 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers after noon. Mostly sunny, with a high near 46. Northwest wind 5 to 9 mph.

    High: 46 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of rain and snow showers before midnight. Mostly clear, with a low around 25. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 25 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 39. Northwest wind 10 to 15 mph, with gusts as high as 23 mph.

    High: 39 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a steady temperature around 68. South southwest wind around 8 mph.
Tonight
Patchy fog before 3am, then patchy fog after 4am. Otherwise, increasing clouds, with a low around 52. South wind 5 to 7 mph.
Thursday
A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 3pm, then a chance of showers and thunderstorms after 3pm. Patchy fog between 7am and 8am. Otherwise, mostly cloudy, with a high near 69. South wind 6 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 70%.
Thursday Night
A 20 percent chance of showers before 9pm. Mostly clear, with a low around 41. West southwest wind 10 to 13 mph, with gusts as high as 24 mph.
Friday
Sunny, with a high near 53. West wind 6 to 14 mph, with gusts as high as 23 mph.
Friday Night
Mostly cloudy, with a low around 32. Calm wind becoming north around 5 mph after midnight.
Saturday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 46. Northwest wind 5 to 9 mph.
Saturday Night
A slight chance of rain and snow showers before midnight. Mostly clear, with a low around 25. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 39. Northwest wind 10 to 15 mph, with gusts as high as 23 mph.
Sunday Night
Mostly clear, with a low around 21. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 38. North northwest wind 5 to 11 mph, with gusts as high as 18 mph.
Monday Night
Mostly clear, with a low around 20. Light and variable wind.
Tuesday
Mostly sunny, with a high near 47. Light south wind increasing to 5 to 10 mph in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
McLeansboro IL
 38.1°N 88.53°W
Last Update:
3:22 pm CST Feb 18, 2026
Forecast Valid:
4pm CST Feb 18, 2026-6pm CST Feb 24, 2026
 
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Additional Resources

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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