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

54°F

12°C

Humidity 84%
Wind Speed S 8 mph
Barometer 29.89 in
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 17 Feb 5:55 pm CST
Extended Forecast for

Thompsonville IL

  • Tonight

    Tonight: A slight chance of showers between 1am and 4am. Cloudy, with a temperature rising to around 59 by 5am. Breezy, with a south wind 15 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.

    Low: 54 °F⇑

    Breezy.
    Cloudy then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 72. Southwest wind 9 to 16 mph, with gusts as high as 29 mph.

    High: 72 °F

    Decreasing
    Clouds

  • 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: Showers likely, mainly after noon. Partly sunny, with a high near 70. South wind 6 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    High: 70 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before midnight. Mostly clear, with a low around 42. South southwest wind around 11 mph becoming west after midnight. Winds could gust as high as 21 mph.

    Low: 42 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 53. West wind 5 to 13 mph, with gusts as high as 20 mph.

    High: 53 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 34. Light and variable wind becoming north northeast around 6 mph after midnight.

    Low: 34 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers, mainly after noon. Mostly sunny, with a high near 47. North northeast wind 6 to 10 mph.

    High: 47 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of rain and snow showers before midnight, then a slight chance of snow showers. Partly cloudy, with a low around 28. North northwest wind 8 to 11 mph, with gusts as high as 20 mph.

    Low: 28 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

Detailed Forecast

Tonight
A slight chance of showers between 1am and 4am. Cloudy, with a temperature rising to around 59 by 5am. Breezy, with a south wind 15 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 72. Southwest wind 9 to 16 mph, with gusts as high as 29 mph.
Wednesday Night
A 40 percent chance of showers after midnight. Partly cloudy, with a low around 55. South wind around 6 mph.
Thursday
Showers likely, mainly after noon. Partly sunny, with a high near 70. South wind 6 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Thursday Night
A 20 percent chance of showers before midnight. Mostly clear, with a low around 42. South southwest wind around 11 mph becoming west after midnight. Winds could gust as high as 21 mph.
Friday
Sunny, with a high near 53. West wind 5 to 13 mph, with gusts as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 34. Light and variable wind becoming north northeast around 6 mph after midnight.
Saturday
A chance of showers, mainly after noon. Mostly sunny, with a high near 47. North northeast wind 6 to 10 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 28. North northwest wind 8 to 11 mph, with gusts as high as 20 mph.
Sunday
A slight chance of rain and snow showers before noon. Mostly sunny, with a high near 40. Northwest wind 10 to 15 mph, with gusts as high as 23 mph.
Sunday Night
Mostly clear, with a low around 21. North northwest wind 7 to 10 mph, with gusts as high as 18 mph.
Monday
Sunny, with a high near 39. North northwest wind 3 to 8 mph.
Monday Night
Partly cloudy, with a low around 20. Calm wind.
Tuesday
Mostly sunny, with a high near 46. Light south southeast wind becoming south 5 to 10 mph in the morning.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Thompsonville IL
 37.91°N 88.77°W
Last Update:
5:46 pm CST Feb 17, 2026
Forecast Valid:
6pm CST Feb 17, 2026-6pm CST Feb 24, 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