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

24°F

-4°C

Humidity 82%
Wind Speed S 3 mph
Barometer 30.43 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 12 Jan 6:55 am CST
Extended Forecast for

Old Shawneetown IL

  • Today

    Today: Sunny, with a high near 48. Southwest wind 7 to 13 mph, with gusts as high as 21 mph.

    High: 48 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 34. South southwest wind 6 to 8 mph.

    Low: 34 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 58. Southwest wind 9 to 15 mph, with gusts as high as 23 mph.

    High: 58 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 40. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 40 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers before noon. Mostly cloudy, with a high near 46. Northwest wind 6 to 16 mph, with gusts as high as 23 mph.

    High: 46 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow showers before 9pm, then a slight chance of snow showers between 9pm and midnight. Mostly cloudy, with a low around 18. North northwest wind 11 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    Low: 18 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 32. North northwest wind 5 to 11 mph, with gusts as high as 18 mph.

    High: 32 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21. Light and variable wind becoming south southwest 5 to 8 mph in the evening.

    Low: 21 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 43. South southwest wind 8 to 14 mph, with gusts as high as 21 mph.

    High: 43 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 48. Southwest wind 7 to 13 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 34. South southwest wind 6 to 8 mph.
Tuesday
Sunny, with a high near 58. Southwest wind 9 to 15 mph, with gusts as high as 23 mph.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 40. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Wednesday
A 30 percent chance of showers before noon. Mostly cloudy, with a high near 46. Northwest wind 6 to 16 mph, with gusts as high as 23 mph.
Wednesday Night
A slight chance of rain and snow showers before 9pm, then a slight chance of snow showers between 9pm and midnight. Mostly cloudy, with a low around 18. North northwest wind 11 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 32. North northwest wind 5 to 11 mph, with gusts as high as 18 mph.
Thursday Night
Partly cloudy, with a low around 21. Light and variable wind becoming south southwest 5 to 8 mph in the evening.
Friday
Partly sunny, with a high near 43. South southwest wind 8 to 14 mph, with gusts as high as 21 mph.
Friday Night
Mostly cloudy, with a low around 22. West southwest wind 6 to 8 mph.
Saturday
Partly sunny, with a high near 35. West wind 7 to 13 mph, with gusts as high as 18 mph.
Saturday Night
Partly cloudy, with a low around 12. West northwest wind 6 to 9 mph.
Sunday
Mostly sunny, with a high near 28. West northwest wind 7 to 13 mph, with gusts as high as 18 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Old Shawneetown IL
 37.7°N 88.13°W
Last Update:
3:16 am CST Jan 12, 2026
Forecast Valid:
7am CST Jan 12, 2026-6pm CST Jan 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation