Current conditions at

Harrisburg-Raleigh Airport (KHSB)

Lat: 37.81°NLon: 88.54°WElev: 387ft.

Fog/Mist

48°F

9°C

Humidity 94%
Wind Speed SW 7 mph
Barometer 29.96 in
Dewpoint 47°F (8°C)
Visibility 3.00 mi
Wind Chill45°F (7°C)
Last update 10 Feb 7:35 am CST
Extended Forecast for

Harrisburg IL

  • Today

    Today: A 20 percent chance of showers after 3pm.  Patchy fog before 9am.  Otherwise, partly sunny, with a high near 67. South southwest wind 8 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.

    High: 67 °F

    Patchy Fog
    then Slight
    Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers before 9pm.  Mostly cloudy, with a low around 31. North wind 6 to 9 mph, with gusts as high as 18 mph.

    Low: 31 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 48. North wind 3 to 5 mph.

    High: 48 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 29. Calm wind.

    Low: 29 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy, with a high near 47. Light east southeast wind.

    High: 47 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before midnight.  Mostly cloudy, with a low around 34. Light east wind.

    Low: 34 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 51. Calm wind becoming east around 5 mph.

    High: 51 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 36. Calm wind becoming east around 6 mph after midnight.

    Low: 36 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain.  Cloudy, with a high near 51. East wind 6 to 9 mph.

    High: 51 °F

    Chance Rain

Detailed Forecast

Today
A 20 percent chance of showers after 3pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 67. South southwest wind 8 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.
Tonight
A 20 percent chance of showers before 9pm. Mostly cloudy, with a low around 31. North wind 6 to 9 mph, with gusts as high as 18 mph.
Wednesday
Sunny, with a high near 48. North wind 3 to 5 mph.
Wednesday Night
Increasing clouds, with a low around 29. Calm wind.
Thursday
Mostly cloudy, with a high near 47. Light east southeast wind.
Thursday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 34. Light east wind.
Friday
Partly sunny, with a high near 51. Calm wind becoming east around 5 mph.
Friday Night
Mostly cloudy, with a low around 36. Calm wind becoming east around 6 mph after midnight.
Saturday
A chance of rain. Cloudy, with a high near 51. East wind 6 to 9 mph.
Saturday Night
Rain. Cloudy, with a low around 42. East northeast wind around 10 mph, with gusts as high as 18 mph.
Sunday
A chance of rain. Mostly cloudy, with a high near 53. Northeast wind 7 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 36. North northwest wind around 6 mph becoming calm in the evening.
Washington's Birthday
Sunny, with a high near 58. Calm wind becoming south southeast around 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Harrisburg IL
 37.74°N 88.55°W
4:52 am CST Feb 10, 2026
7am CST Feb 10, 2026-6pm CST Feb 16, 2026
 
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Additional Resources

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Hourly Weather Forecast

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