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

32°F

0°C

Humidity 41%
Wind Speed NW 6 G 17 mph
Barometer 30.49 in
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 23 Feb 3:15 pm CST
Extended Forecast for

8 Miles SE Harrisburg IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 33. North northwest wind 8 to 11 mph.

    High: 33 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 21. Northwest wind around 5 mph becoming calm.

    Low: 21 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 48. South southwest wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 48 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 41. Southwest wind 7 to 16 mph, with gusts as high as 26 mph.

    Low: 41 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 56. West southwest wind around 6 mph becoming calm in the afternoon.

    High: 56 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 41. Calm wind becoming north northeast 5 to 7 mph in the evening.

    Low: 41 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Thursday

    Thursday: A 50 percent chance of showers before noon. Partly sunny, with a high near 51. North wind around 7 mph.

    High: 51 °F

    Chance
    Showers then
    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 34. North wind around 5 mph becoming calm in the evening.

    Low: 34 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 59. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 59 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 33. North northwest wind 8 to 11 mph.
Tonight
Mostly clear, with a low around 21. Northwest wind around 5 mph becoming calm.
Tuesday
Partly sunny, with a high near 48. South southwest wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 36 mph.
Tuesday Night
Mostly cloudy, with a low around 41. Southwest wind 7 to 16 mph, with gusts as high as 26 mph.
Wednesday
Partly sunny, with a high near 56. West southwest wind around 6 mph becoming calm in the afternoon.
Wednesday Night
A 50 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 41. Calm wind becoming north northeast 5 to 7 mph in the evening.
Thursday
A 50 percent chance of showers before noon. Partly sunny, with a high near 51. North wind around 7 mph.
Thursday Night
Partly cloudy, with a low around 34. North wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 59. Calm wind becoming south southwest around 6 mph in the afternoon.
Friday Night
Clear, with a low around 39. South southwest wind 3 to 5 mph.
Saturday
Sunny, with a high near 65. South southwest wind 5 to 7 mph.
Saturday Night
Partly cloudy, with a low around 37. South wind around 7 mph becoming north after midnight.
Sunday
A slight chance of showers. Partly sunny, with a high near 53. Northeast wind around 8 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SE Harrisburg IL
 37.65°N 88.45°W
Last Update:
12:46 pm CST Feb 23, 2026
Forecast Valid:
3pm CST Feb 23, 2026-6pm CST Mar 1, 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