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.

Fair

9°F

-13°C

Humidity 78%
Wind Speed Calm
Barometer 30.49 in
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Last update 20 Jan 1:35 am CST
Extended Forecast for

Old Shawneetown IL

  • Overnight

    Overnight: Clear, with a low around 8. Calm wind.

    Low: 8 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 34. Light southwest wind becoming south 5 to 10 mph in the morning.

    High: 34 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow showers after 5am. Increasing clouds, with a temperature falling to near 26 by 8pm, then rising to around 33 during the remainder of the night. South wind 7 to 15 mph, with gusts as high as 23 mph.

    Low: 26 °F⇑

    Clear then
    Slight Chance
    Snow Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly before 8am. Partly sunny, with a high near 45. South southwest wind 7 to 14 mph, with gusts as high as 24 mph.

    High: 45 °F

    Chance
    Showers then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25. Southwest wind around 6 mph becoming light and variable in the evening.

    Low: 25 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 40. North northwest wind 3 to 6 mph.

    High: 40 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 17. Calm wind becoming north around 6 mph after midnight.

    Low: 17 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 26. North wind 6 to 11 mph.

    High: 26 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A chance of snow showers, mainly after midnight. Mostly cloudy, with a low around 7. North northeast wind around 10 mph.

    Low: 7 °F

    Chance Snow
    Showers

Detailed Forecast

Overnight
Clear, with a low around 8. Calm wind.
Tuesday
Sunny, with a high near 34. Light southwest wind becoming south 5 to 10 mph in the morning.
Tuesday Night
A 20 percent chance of snow showers after 5am. Increasing clouds, with a temperature falling to near 26 by 8pm, then rising to around 33 during the remainder of the night. South wind 7 to 15 mph, with gusts as high as 23 mph.
Wednesday
A 30 percent chance of showers, mainly before 8am. Partly sunny, with a high near 45. South southwest wind 7 to 14 mph, with gusts as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 25. Southwest wind around 6 mph becoming light and variable in the evening.
Thursday
Mostly sunny, with a high near 40. North northwest wind 3 to 6 mph.
Thursday Night
Partly cloudy, with a low around 17. Calm wind becoming north around 6 mph after midnight.
Friday
Mostly cloudy, with a high near 26. North wind 6 to 11 mph.
Friday Night
A chance of snow showers, mainly after midnight. Mostly cloudy, with a low around 7. North northeast wind around 10 mph.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 18. North northeast wind 8 to 10 mph.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 9. North wind around 7 mph.
Sunday
Mostly sunny, with a high near 24. North wind 6 to 8 mph.
Sunday Night
Partly cloudy, with a low around 7. West wind 3 to 5 mph.
Monday
Sunny, with a high near 27. Northwest wind 5 to 7 mph becoming west southwest in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Old Shawneetown IL
 37.7°N 88.13°W
Last Update:
12:46 am CST Jan 20, 2026
Forecast Valid:
1am CST Jan 20, 2026-6pm CST Jan 26, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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