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

45°F

7°C

Humidity 63%
Wind Speed Calm
Barometer 30.09 in
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 19 Mar 6:55 am CDT
Extended Forecast for

Old Shawneetown IL

  • Today

    Today: Sunny, with a high near 72. South southwest wind 5 to 7 mph.

    High: 72 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 51. Calm wind becoming south around 5 mph after midnight.

    Low: 51 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 78. Southwest wind 6 to 10 mph.

    High: 78 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 54. Southwest wind 3 to 6 mph.

    Low: 54 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 79. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 56. Calm wind becoming south southwest around 6 mph after midnight.

    Low: 56 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 84. South southwest wind 6 to 14 mph, with gusts as high as 21 mph.

    High: 84 °F

    Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers before 1am. Partly cloudy, with a low around 43. West southwest wind 10 to 13 mph becoming north after midnight. Winds could gust as high as 20 mph.

    Low: 43 °F

    Slight Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 57. North wind around 11 mph, with gusts as high as 20 mph.

    High: 57 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 72. South southwest wind 5 to 7 mph.
Tonight
Mostly clear, with a low around 51. Calm wind becoming south around 5 mph after midnight.
Friday
Mostly sunny, with a high near 78. Southwest wind 6 to 10 mph.
Friday Night
Partly cloudy, with a low around 54. Southwest wind 3 to 6 mph.
Saturday
Sunny, with a high near 79. Calm wind becoming northwest around 5 mph in the afternoon.
Saturday Night
Clear, with a low around 56. Calm wind becoming south southwest around 6 mph after midnight.
Sunday
Sunny, with a high near 84. South southwest wind 6 to 14 mph, with gusts as high as 21 mph.
Sunday Night
A slight chance of showers before 1am. Partly cloudy, with a low around 43. West southwest wind 10 to 13 mph becoming north after midnight. Winds could gust as high as 20 mph.
Monday
Mostly sunny, with a high near 57. North wind around 11 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 36. North northeast wind around 6 mph.
Tuesday
Partly sunny, with a high near 60. East wind around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 40. Light east northeast wind.
Wednesday
Partly sunny, with a high near 70. East wind 5 to 9 mph becoming south in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Old Shawneetown IL
 37.7°N 88.13°W
Last Update:
4:46 am CDT Mar 19, 2026
Forecast Valid:
7am CDT Mar 19, 2026-6pm CDT Mar 25, 2026
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation