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.

Overcast

47°F

8°C

Humidity 88%
Wind Speed S 10 mph
Barometer 29.99 in
Dewpoint 44°F (7°C)
Visibility 7.00 mi
Wind Chill42°F (6°C)
Last update 17 Feb 9:15 am CST
Extended Forecast for

Old Shawneetown IL

  • Today

    Today: Mostly cloudy, with a high near 62. South wind 10 to 14 mph, with gusts as high as 23 mph.

    High: 62 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 20 percent chance of rain after 5am. Mostly cloudy, with a low around 55. South wind 11 to 18 mph, with gusts as high as 30 mph.

    Low: 55 °F

    Cloudy then
    Slight Chance
    Rain

  • Wednesday

    Wednesday: Partly sunny, with a high near 70. Southwest wind 7 to 16 mph, with gusts as high as 26 mph.

    High: 70 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers after midnight. Partly cloudy, with a low around 55. South wind around 6 mph.

    Low: 55 °F

    Partly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 71. South wind 6 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.

    High: 71 °F

    Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 41. Southwest wind 7 to 10 mph.

    Low: 41 °F

    Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 56. West wind 5 to 11 mph, with gusts as high as 18 mph.

    High: 56 °F

    Sunny

  • Friday Night

    Friday Night: A slight chance of showers after midnight. Partly cloudy, with a low around 35. Light and variable wind becoming north around 5 mph after midnight.

    Low: 35 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, mainly after noon. Mostly sunny, with a high near 48. North wind 5 to 8 mph.

    High: 48 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly cloudy, with a high near 62. South wind 10 to 14 mph, with gusts as high as 23 mph.
Tonight
A 20 percent chance of rain after 5am. Mostly cloudy, with a low around 55. South wind 11 to 18 mph, with gusts as high as 30 mph.
Wednesday
Partly sunny, with a high near 70. Southwest wind 7 to 16 mph, with gusts as high as 26 mph.
Wednesday Night
A 40 percent chance of showers after midnight. Partly cloudy, with a low around 55. South wind around 6 mph.
Thursday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 71. South wind 6 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Thursday Night
A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 41. Southwest wind 7 to 10 mph.
Friday
Sunny, with a high near 56. West wind 5 to 11 mph, with gusts as high as 18 mph.
Friday Night
A slight chance of showers after midnight. Partly cloudy, with a low around 35. Light and variable wind becoming north around 5 mph after midnight.
Saturday
A chance of showers, mainly after noon. Mostly sunny, with a high near 48. North wind 5 to 8 mph.
Saturday Night
A chance of rain and snow showers before midnight, then a slight chance of snow showers. Partly cloudy, with a low around 27. North northwest wind around 7 mph.
Sunday
Mostly sunny, with a high near 41. Northwest wind 8 to 13 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 20. Northwest wind around 7 mph.
Monday
Sunny, with a high near 39. North northwest wind 5 to 8 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Old Shawneetown IL
 37.7°N 88.13°W
Last Update:
7:26 am CST Feb 17, 2026
Forecast Valid:
9am CST Feb 17, 2026-6pm CST Feb 23, 2026
 
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Additional Resources

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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