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.

Overcast

53°F

12°C

Humidity 84%
Wind Speed S 10 mph
Barometer 29.86 in
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 17 Feb 6:35 pm CST
Extended Forecast for

Old Shawneetown IL

  • Tonight

    Tonight: A slight chance of showers between 3am and 5am. Cloudy, with a temperature rising to around 59 by 5am. South wind 13 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

    Low: 54 °F⇑

    Cloudy then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 70. Southwest wind 9 to 17 mph, with gusts as high as 29 mph.

    High: 70 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers after midnight. Partly cloudy, with a low around 55. South wind around 6 mph.

    Low: 55 °F

    Partly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: Showers likely, mainly after noon. Partly sunny, with a high near 69. South wind 6 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

    High: 69 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before midnight. Partly cloudy, with a low around 43. West wind around 10 mph.

    Low: 43 °F

    Chance
    Showers then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 55. West wind 5 to 10 mph, with gusts as high as 18 mph.

    High: 55 °F

    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 35. Light and variable wind becoming north northeast around 5 mph after midnight.

    Low: 35 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, mainly after noon. Mostly sunny, with a high near 48. North northeast wind 5 to 9 mph.

    High: 48 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of rain and snow showers before midnight, then a chance of snow showers. Partly cloudy, with a low around 28. North northwest wind 7 to 10 mph.

    Low: 28 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

Detailed Forecast

Tonight
A slight chance of showers between 3am and 5am. Cloudy, with a temperature rising to around 59 by 5am. South wind 13 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 70. Southwest wind 9 to 17 mph, with gusts as high as 29 mph.
Wednesday Night
A 50 percent chance of showers after midnight. Partly cloudy, with a low around 55. South wind around 6 mph.
Thursday
Showers likely, mainly after noon. Partly sunny, with a high near 69. South wind 6 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Thursday Night
A 30 percent chance of showers before midnight. Partly cloudy, with a low around 43. West wind around 10 mph.
Friday
Sunny, with a high near 55. West wind 5 to 10 mph, with gusts as high as 18 mph.
Friday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 35. Light and variable wind becoming north northeast around 5 mph after midnight.
Saturday
A chance of showers, mainly after noon. Mostly sunny, with a high near 48. North northeast wind 5 to 9 mph.
Saturday Night
A chance of rain and snow showers before midnight, then a chance of snow showers. Partly cloudy, with a low around 28. North northwest wind 7 to 10 mph.
Sunday
A slight chance of snow showers before noon. Mostly sunny, with a high near 39. Northwest wind 10 to 15 mph, with gusts as high as 22 mph.
Sunday Night
Mostly clear, with a low around 21. Northwest wind 6 to 9 mph.
Monday
Mostly sunny, with a high near 38. North northwest wind 3 to 8 mph.
Monday Night
Mostly clear, with a low around 20. Calm wind.
Tuesday
Sunny, with a high near 45. Calm wind becoming south 5 to 9 mph in the morning.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Old Shawneetown IL
 37.7°N 88.13°W
Last Update:
5:46 pm CST Feb 17, 2026
Forecast Valid:
6pm CST Feb 17, 2026-6pm CST Feb 24, 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