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.

Fog/Mist

46°F

8°C

Humidity 93%
Wind Speed NE 5 mph
Barometer 29.86 in
Dewpoint 44°F (7°C)
Visibility 4.00 mi
Wind Chill44°F (7°C)
Last update 15 Feb 7:35 am CST
Extended Forecast for

Old Shawneetown IL

  • Today

    Today: Rain, mainly before 9am. High near 55. North northeast wind 5 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.

    High: 55 °F

    Rain then
    Partly Sunny

  • Tonight

    Tonight: Areas of fog after 2am. Otherwise, partly cloudy, with a low around 35. North wind around 6 mph becoming calm in the evening.

    Low: 35 °F

    Mostly Clear
    then Areas
    Fog

  • Washington's Birthday

    Washington's Birthday: Areas of fog before 8am. Otherwise, mostly sunny, with a high near 60. Calm wind becoming south around 6 mph in the afternoon.

    High: 60 °F

    Areas Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 41. Light south wind.

    Low: 41 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 64. South wind 5 to 13 mph, with gusts as high as 21 mph.

    High: 64 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 58. Breezy, with a south southwest wind 11 to 20 mph, with gusts as high as 29 mph.

    Low: 58 °F

    Cloudy then
    Mostly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Partly sunny, with a high near 72. Southwest wind 10 to 18 mph, with gusts as high as 28 mph.

    High: 72 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 49. Southwest wind 5 to 8 mph.

    Low: 49 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of showers, mainly after noon. Mostly sunny, with a high near 72. South southwest wind 5 to 14 mph, with gusts as high as 21 mph.

    High: 72 °F

    Chance
    Showers

Detailed Forecast

Today
Rain, mainly before 9am. High near 55. North northeast wind 5 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.
Tonight
Areas of fog after 2am. Otherwise, partly cloudy, with a low around 35. North wind around 6 mph becoming calm in the evening.
Washington's Birthday
Areas of fog before 8am. Otherwise, mostly sunny, with a high near 60. Calm wind becoming south around 6 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 41. Light south wind.
Tuesday
Mostly cloudy, with a high near 64. South wind 5 to 13 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around 58. Breezy, with a south southwest wind 11 to 20 mph, with gusts as high as 29 mph.
Wednesday
Partly sunny, with a high near 72. Southwest wind 10 to 18 mph, with gusts as high as 28 mph.
Wednesday Night
Partly cloudy, with a low around 49. Southwest wind 5 to 8 mph.
Thursday
A chance of showers, mainly after noon. Mostly sunny, with a high near 72. South southwest wind 5 to 14 mph, with gusts as high as 21 mph.
Thursday Night
A chance of showers, mainly before midnight. Partly cloudy, with a low around 46. South southwest wind 7 to 10 mph becoming west after midnight.
Friday
A slight chance of showers. Mostly sunny, with a high near 58. West wind 7 to 11 mph, with gusts as high as 18 mph.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 33. West northwest wind around 7 mph.
Saturday
Mostly sunny, with a high near 50. West northwest wind 6 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:
7:37 am CST Feb 15, 2026
Forecast Valid:
7am CST Feb 15, 2026-6pm CST Feb 21, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation