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

69°F

21°C

Humidity 20%
Wind Speed Calm
Barometer 30.02 in
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 28 Feb 1:35 pm CST
Extended Forecast for

Old Shawneetown IL

  • This Afternoon

    This Afternoon: A 20 percent chance of showers after 5pm. Partly sunny, with a high near 68. Southeast wind 5 to 7 mph becoming west southwest.

    High: 68 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 36. Light and variable wind becoming north 5 to 10 mph in the evening.

    Low: 36 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Increasing clouds, with a high near 51. North northeast wind 9 to 13 mph.

    High: 51 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Rain showers likely before 3am, then rain likely, possibly mixed with snow showers. Mostly cloudy, with a low around 35. Northeast wind around 8 mph. Chance of precipitation is 60%.

    Low: 35 °F

    Chance
    Showers then
    Rain/Snow
    Likely

  • Monday

    Monday: Showers likely, mainly before noon. Cloudy, with a high near 48. East wind 6 to 8 mph. Chance of precipitation is 60%.

    High: 48 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Monday Night

    Monday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 43. East wind 5 to 9 mph becoming south after midnight.

    Low: 43 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 70. South southwest wind 10 to 16 mph, with gusts as high as 24 mph.

    High: 70 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers. Mostly cloudy, with a low around 57. South wind 6 to 8 mph.

    Low: 57 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Showers likely, with thunderstorms also possible after noon. Cloudy, with a high near 72. South southwest wind 7 to 11 mph, with gusts as high as 18 mph.

    High: 72 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
A 20 percent chance of showers after 5pm. Partly sunny, with a high near 68. Southeast wind 5 to 7 mph becoming west southwest.
Tonight
A 20 percent chance of showers before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 36. Light and variable wind becoming north 5 to 10 mph in the evening.
Sunday
Increasing clouds, with a high near 51. North northeast wind 9 to 13 mph.
Sunday Night
Rain showers likely before 3am, then rain likely, possibly mixed with snow showers. Mostly cloudy, with a low around 35. Northeast wind around 8 mph. Chance of precipitation is 60%.
Monday
Showers likely, mainly before noon. Cloudy, with a high near 48. East wind 6 to 8 mph. Chance of precipitation is 60%.
Monday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 43. East wind 5 to 9 mph becoming south after midnight.
Tuesday
A 30 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 70. South southwest wind 10 to 16 mph, with gusts as high as 24 mph.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 57. South wind 6 to 8 mph.
Wednesday
Showers likely, with thunderstorms also possible after noon. Cloudy, with a high near 72. South southwest wind 7 to 11 mph, with gusts as high as 18 mph.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 58. South southwest wind 6 to 8 mph.
Thursday
Showers likely. Mostly cloudy, with a high near 71. South southwest wind 8 to 13 mph, with gusts as high as 20 mph.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 58. South southwest wind around 7 mph.
Friday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 75. South southwest wind 7 to 13 mph, with gusts as high as 20 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:
1:11 pm CST Feb 28, 2026
Forecast Valid:
1pm CST Feb 28, 2026-6pm CST Mar 6, 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