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

60°F

16°C

Humidity 37%
Wind Speed E 5 mph
Barometer 30.35 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 20 Apr 12:15 pm CDT
Extended Forecast for

Old Shawneetown IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 67. Calm wind.

    High: 67 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 48. Calm wind becoming south around 6 mph after midnight.

    Low: 48 °F

    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 77. Southwest wind 6 to 14 mph, with gusts as high as 21 mph.

    High: 77 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 55. Southwest wind 6 to 9 mph.

    Low: 55 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 78. Southwest wind 6 to 10 mph.

    High: 78 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 56. South wind 3 to 5 mph.

    Low: 56 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 81. South wind 5 to 13 mph, with gusts as high as 21 mph.

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: A chance of showers after 1am. Partly cloudy, with a low around 63. South wind around 9 mph.

    Low: 63 °F

    Partly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 79. South wind 9 to 11 mph, with gusts as high as 21 mph.

    High: 79 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 67. Calm wind.
Tonight
Clear, with a low around 48. Calm wind becoming south around 6 mph after midnight.
Tuesday
Mostly sunny, with a high near 77. Southwest wind 6 to 14 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 55. Southwest wind 6 to 9 mph.
Wednesday
Sunny, with a high near 78. Southwest wind 6 to 10 mph.
Wednesday Night
Mostly clear, with a low around 56. South wind 3 to 5 mph.
Thursday
Sunny, with a high near 81. South wind 5 to 13 mph, with gusts as high as 21 mph.
Thursday Night
A chance of showers after 1am. Partly cloudy, with a low around 63. South wind around 9 mph.
Friday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 79. South wind 9 to 11 mph, with gusts as high as 21 mph.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 56. Southwest wind around 6 mph becoming northwest after midnight.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 75. North northwest wind 6 to 9 mph.
Saturday Night
A chance of showers. Partly cloudy, with a low around 54. North northeast wind around 5 mph.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 76. North wind 6 to 8 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:
11:31 am CDT Apr 20, 2026
Forecast Valid:
12pm CDT Apr 20, 2026-6pm CDT Apr 26, 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