Hazardous Weather Conditions

Current conditions at

Harrisburg-Raleigh Airport (KHSB)

Lat: 37.81°NLon: 88.54°WElev: 387ft.

Light Rain

65°F

18°C

Humidity 92%
Wind Speed S 12 G 17 mph
Barometer 29.95 in
Dewpoint 63°F (17°C)
Visibility 7.00 mi
Last update 4 Apr 8:35 am CDT
Extended Forecast for

Harrisburg IL

  • Today

    Today: Showers and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then a chance of showers after 4pm.  Temperature rising to near 68 by 11am, then falling to around 60 during the remainder of the day. South wind 10 to 18 mph becoming northwest in the afternoon. Winds could gust as high as 31 mph.  Chance of precipitation is 90%.

    High: 68 °F

    Showers

  • Tonight

    Tonight: A 20 percent chance of showers before 8pm.  Cloudy during the early evening, then gradual clearing, with a low around 40. West northwest wind 6 to 8 mph.

    Low: 40 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 60. Northwest wind 5 to 10 mph, with gusts as high as 18 mph.

    High: 60 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 38. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 38 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 66. Calm wind becoming northwest 5 to 8 mph in the morning.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 39. North wind 5 to 7 mph.

    Low: 39 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 57. East northeast wind around 8 mph.

    High: 57 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 38. East southeast wind 3 to 5 mph.

    Low: 38 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 73. South wind 5 to 9 mph.

    High: 73 °F

    Mostly Sunny

Detailed Forecast

Today
Showers and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then a chance of showers after 4pm. Temperature rising to near 68 by 11am, then falling to around 60 during the remainder of the day. South wind 10 to 18 mph becoming northwest in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 90%.
Tonight
A 20 percent chance of showers before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 40. West northwest wind 6 to 8 mph.
Sunday
Sunny, with a high near 60. Northwest wind 5 to 10 mph, with gusts as high as 18 mph.
Sunday Night
Clear, with a low around 38. Northwest wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 66. Calm wind becoming northwest 5 to 8 mph in the morning.
Monday Night
Partly cloudy, with a low around 39. North wind 5 to 7 mph.
Tuesday
Mostly sunny, with a high near 57. East northeast wind around 8 mph.
Tuesday Night
Partly cloudy, with a low around 38. East southeast wind 3 to 5 mph.
Wednesday
Mostly sunny, with a high near 73. South wind 5 to 9 mph.
Wednesday Night
Mostly clear, with a low around 53. South wind 6 to 8 mph.
Thursday
Sunny, with a high near 77. South wind 9 to 13 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 54. South wind around 6 mph.
Friday
Mostly sunny, with a high near 79. South wind 6 to 11 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Harrisburg IL
 37.74°N 88.55°W
7:42 am CDT Apr 4, 2026
8am CDT Apr 4, 2026-6pm CDT Apr 10, 2026
 
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Additional Resources

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