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 86%
Wind Speed Calm
Barometer 30.52 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 11 Jan 9:15 pm CST
Extended Forecast for

Old Shawneetown IL

  • Tonight

    Tonight: Clear, with a low around 23. Calm wind becoming south southwest around 6 mph after midnight.

    Low: 23 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 49. Southwest wind 6 to 11 mph, with gusts as high as 18 mph.

    High: 49 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34. South southwest wind 6 to 8 mph.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 57. Southwest wind 9 to 14 mph, with gusts as high as 22 mph.

    High: 57 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 40. Southwest wind 6 to 10 mph.

    Low: 40 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 46. Northwest wind 7 to 17 mph, with gusts as high as 25 mph.

    High: 46 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow showers before midnight. Mostly cloudy, with a low around 18. North northwest wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    Low: 18 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 33. North northwest wind 5 to 11 mph, with gusts as high as 21 mph.

    High: 33 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 24. Light and variable wind becoming southwest 5 to 7 mph in the evening.

    Low: 24 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 23. Calm wind becoming south southwest around 6 mph after midnight.
Monday
Sunny, with a high near 49. Southwest wind 6 to 11 mph, with gusts as high as 18 mph.
Monday Night
Partly cloudy, with a low around 34. South southwest wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 57. Southwest wind 9 to 14 mph, with gusts as high as 22 mph.
Tuesday Night
A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 40. Southwest wind 6 to 10 mph.
Wednesday
A 30 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 46. Northwest wind 7 to 17 mph, with gusts as high as 25 mph.
Wednesday Night
A slight chance of rain and snow showers before midnight. Mostly cloudy, with a low around 18. North northwest wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 33. North northwest wind 5 to 11 mph, with gusts as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 24. Light and variable wind becoming southwest 5 to 7 mph in the evening.
Friday
Partly sunny, with a high near 43. Southwest wind 7 to 13 mph, with gusts as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 25. West wind 5 to 7 mph.
Saturday
Mostly cloudy, with a high near 35. West wind 7 to 11 mph, with gusts as high as 18 mph.
Saturday Night
Mostly cloudy, with a low around 18. West northwest wind around 6 mph.
Sunday
Sunny, with a high near 32. West wind 6 to 11 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:
6:12 pm CST Jan 11, 2026
Forecast Valid:
9pm CST Jan 11, 2026-6pm CST Jan 18, 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