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

40°F

4°C

Humidity 98%
Wind Speed Calm
Barometer 30.24 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 19 Apr 1:55 am CDT
Extended Forecast for

Old Shawneetown IL

  • Overnight

    Overnight: Clear, with a steady temperature around 41. Calm wind.

    Low: 41 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 66. Light west southwest wind becoming west northwest 6 to 11 mph in the morning. Winds could gust as high as 18 mph.

    High: 66 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 41. West wind around 5 mph becoming light and variable in the evening.

    Low: 41 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 67. Light and variable wind.

    High: 67 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 47. Calm wind becoming south around 6 mph after midnight.

    Low: 47 °F

    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 78. Southwest wind 6 to 15 mph, with gusts as high as 22 mph.

    High: 78 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 55. Southwest wind 6 to 8 mph.

    Low: 55 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 79. West southwest wind 6 to 10 mph.

    High: 79 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58. South wind 3 to 5 mph.

    Low: 58 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a steady temperature around 41. Calm wind.
Sunday
Sunny, with a high near 66. Light west southwest wind becoming west northwest 6 to 11 mph in the morning. Winds could gust as high as 18 mph.
Sunday Night
Mostly clear, with a low around 41. West wind around 5 mph becoming light and variable in the evening.
Monday
Sunny, with a high near 67. Light and variable wind.
Monday Night
Clear, with a low around 47. Calm wind becoming south around 6 mph after midnight.
Tuesday
Mostly sunny, with a high near 78. Southwest wind 6 to 15 mph, with gusts as high as 22 mph.
Tuesday Night
Clear, with a low around 55. Southwest wind 6 to 8 mph.
Wednesday
Sunny, with a high near 79. West southwest wind 6 to 10 mph.
Wednesday Night
Mostly clear, with a low around 58. South wind 3 to 5 mph.
Thursday
Sunny, with a high near 82. South southwest wind 6 to 13 mph, with gusts as high as 21 mph.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 64. South wind around 9 mph.
Friday
Showers and thunderstorms likely. Partly sunny, with a high near 80. South southwest wind 10 to 14 mph, with gusts as high as 22 mph.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 54. South southwest wind 7 to 9 mph becoming west northwest after midnight.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 73. Northwest wind 8 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Old Shawneetown IL
 37.7°N 88.13°W
Last Update:
2:01 am CDT Apr 19, 2026
Forecast Valid:
2am CDT Apr 19, 2026-6pm CDT Apr 25, 2026
 
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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