Current conditions at

Harrisburg-Raleigh Airport (KHSB)

Lat: 37.81°NLon: 88.54°WElev: 387ft.

Fair

47°F

8°C

Humidity 52%
Wind Speed NE 10 G 17 mph
Barometer 30.34 in
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 1 Mar 12:35 pm CST
Extended Forecast for

Harrisburg IL

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 51. Northeast wind 11 to 14 mph.

    High: 51 °F

    Mostly Cloudy

  • Tonight

    Tonight: Rain, mainly after 11pm.  Low around 36. East northeast wind 9 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%.

    Low: 36 °F

    Rain Likely
    then Rain

  • Monday

    Monday: Rain, mainly before 10am.  High near 46. East northeast wind 6 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%.

    High: 46 °F

    Rain then
    Slight Chance
    Rain

  • Monday Night

    Monday Night: A 50 percent chance of showers after midnight.  Cloudy, with a low around 42. Calm wind becoming southeast around 6 mph after midnight.

    Low: 42 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers, mainly before noon.  Mostly cloudy, with a high near 71. South southwest wind 7 to 14 mph, with gusts as high as 23 mph.

    High: 71 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers, mainly after midnight.  Mostly cloudy, with a low around 59. South wind around 8 mph.

    Low: 59 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 73. South southwest wind 9 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 50%.

    High: 73 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight.  Mostly cloudy, with a low around 59. South southwest wind around 9 mph, with gusts as high as 18 mph.

    Low: 59 °F

    Chance
    T-storms then
    Showers
    Likely

  • Thursday

    Thursday: Showers, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 72. South southwest wind 8 to 13 mph, with gusts as high as 21 mph.

    High: 72 °F

    Showers

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 51. Northeast wind 11 to 14 mph.
Tonight
Rain, mainly after 11pm. Low around 36. East northeast wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.
Monday
Rain, mainly before 10am. High near 46. East northeast wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Monday Night
A 50 percent chance of showers after midnight. Cloudy, with a low around 42. Calm wind becoming southeast around 6 mph after midnight.
Tuesday
A 30 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 71. South southwest wind 7 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 59. South wind around 8 mph.
Wednesday
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 73. South southwest wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Wednesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 59. South southwest wind around 9 mph, with gusts as high as 18 mph.
Thursday
Showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 72. South southwest wind 8 to 13 mph, with gusts as high as 21 mph.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. South wind 6 to 9 mph.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 78. South southwest wind 9 to 15 mph, with gusts as high as 23 mph.
Friday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 55. South southwest wind around 9 mph, with gusts as high as 18 mph.
Saturday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 67. Southwest wind 6 to 10 mph becoming northwest in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Harrisburg IL
 37.74°N 88.55°W
12:26 pm CST Mar 1, 2026
12pm CST Mar 1, 2026-6pm CST Mar 7, 2026
 
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Additional Resources

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