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

64°F

18°C

Humidity 59%
Wind Speed SW 7 mph
Barometer 30.13 in
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 30 Mar 2:55 am CDT
Extended Forecast for

Old Shawneetown IL

  • Overnight

    Overnight: Partly cloudy, with a low around 59. South wind around 10 mph, with gusts as high as 18 mph.

    Low: 59 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 79. Breezy, with a south southwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 79 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 64. South southwest wind 10 to 14 mph, with gusts as high as 23 mph.

    Low: 64 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 83. Breezy, with a south southwest wind 13 to 22 mph, with gusts as high as 33 mph.

    High: 83 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 64. South southwest wind 9 to 14 mph, with gusts as high as 23 mph.

    Low: 64 °F

    Partly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm. Partly sunny, with a high near 81. South southwest wind 8 to 11 mph. Chance of precipitation is 70%.

    High: 81 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66. South wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 66 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 81. South wind 11 to 17 mph, with gusts as high as 26 mph.

    High: 81 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm. Mostly cloudy, with a low around 63. South southwest wind 13 to 15 mph, with gusts as high as 21 mph.

    Low: 63 °F

    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 59. South wind around 10 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 79. Breezy, with a south southwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.
Monday Night
Partly cloudy, with a low around 64. South southwest wind 10 to 14 mph, with gusts as high as 23 mph.
Tuesday
Mostly sunny, with a high near 83. Breezy, with a south southwest wind 13 to 22 mph, with gusts as high as 33 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 64. South southwest wind 9 to 14 mph, with gusts as high as 23 mph.
Wednesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 81. South southwest wind 8 to 11 mph. Chance of precipitation is 70%.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66. South wind 7 to 10 mph, with gusts as high as 20 mph.
Thursday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 81. South wind 11 to 17 mph, with gusts as high as 26 mph.
Thursday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 63. South southwest wind 13 to 15 mph, with gusts as high as 21 mph.
Friday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 76. South southwest wind 9 to 11 mph, with gusts as high as 18 mph.
Friday Night
A chance of showers. Mostly cloudy, with a low around 61. South wind 7 to 10 mph.
Saturday
Showers and thunderstorms likely. Mostly cloudy, with a high near 73. South wind 9 to 14 mph, with gusts as high as 21 mph.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 44. West northwest wind around 11 mph.
Sunday
A chance of showers. Mostly sunny, with a high near 60. Northwest wind 11 to 14 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Old Shawneetown IL
 37.7°N 88.13°W
Last Update:
1:26 am CDT Mar 30, 2026
Forecast Valid:
3am CDT Mar 30, 2026-6pm CDT Apr 5, 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