National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Harrisburg-Raleigh Airport (KHSB)

Lat: 37.81°NLon: 88.54°WElev: 387ft.

68°F

20°C

Humidity 76%
Wind Speed N 15 mph
Barometer 30.04 in
Dewpoint 61°F (16°C)
Visibility NA
Last update 1 Apr 12:35 pm CDT
Extended Forecast for

Old Shawneetown IL

  • This Afternoon

    This Afternoon: A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 80. Southwest wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 80 °F

    Showers
    Likely

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 7pm. Mostly cloudy, with a low around 65. South wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 65 °F

    Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 81. Breezy, with a south wind 11 to 20 mph, with gusts as high as 29 mph.

    High: 81 °F

    Partly Sunny
    then Slight
    Chance
    T-storms and
    Breezy

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 65. South southwest wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.

    Low: 65 °F

    Chance
    T-storms then
    Showers
    Likely

  • Friday

    Friday: Showers likely before 10am, then showers likely and possibly a thunderstorm between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 82. South southwest wind 9 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

    High: 82 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers, with thunderstorms also possible after 4am. Mostly cloudy, with a low around 63. South wind 8 to 10 mph. Chance of precipitation is 50%.

    Low: 63 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Saturday

    Saturday: Showers and possibly a thunderstorm. High near 72. South wind 10 to 14 mph becoming west in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 90%.

    High: 72 °F

    Showers

  • Saturday Night

    Saturday Night: A chance of showers before 1am. Mostly cloudy, with a low around 41. West northwest wind 6 to 8 mph.

    Low: 41 °F

    Chance
    Showers

  • Sunday

    Sunday: Sunny, with a high near 59. Northwest wind 6 to 10 mph.

    High: 59 °F

    Sunny

Detailed Forecast

This Afternoon
A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 80. Southwest wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Tonight
A 30 percent chance of showers, mainly before 7pm. Mostly cloudy, with a low around 65. South wind 6 to 10 mph, with gusts as high as 18 mph.
Thursday
A 20 percent chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 81. Breezy, with a south wind 11 to 20 mph, with gusts as high as 29 mph.
Thursday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 65. South southwest wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Friday
Showers likely before 10am, then showers likely and possibly a thunderstorm between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 82. South southwest wind 9 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Friday Night
A chance of showers, with thunderstorms also possible after 4am. Mostly cloudy, with a low around 63. South wind 8 to 10 mph. Chance of precipitation is 50%.
Saturday
Showers and possibly a thunderstorm. High near 72. South wind 10 to 14 mph becoming west in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 90%.
Saturday Night
A chance of showers before 1am. Mostly cloudy, with a low around 41. West northwest wind 6 to 8 mph.
Sunday
Sunny, with a high near 59. Northwest wind 6 to 10 mph.
Sunday Night
Clear, with a low around 37. Northwest wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 65. Calm wind becoming west northwest around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 41. Light north wind.
Tuesday
Mostly sunny, with a high near 59. North northeast wind 5 to 8 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:
12:18 pm CDT Apr 1, 2026
Forecast Valid:
12pm CDT Apr 1, 2026-6pm CDT Apr 7, 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