Current conditions at

Harrisburg-Raleigh Airport (KHSB)

Lat: 37.81°NLon: 88.54°WElev: 387ft.

Fog/Mist

29°F

-2°C

Humidity 96%
Wind Speed Calm
Barometer 30.09 in
Dewpoint 28°F (-2°C)
Visibility 1.75 mi
Last update 16 Feb 6:15 am CST
Extended Forecast for

Harrisburg IL

Dense Fog Advisory February 16, 06:23am until February 16, 09:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory February 16, 06:23am until February 16, 09:00am

    NOW until 9:00am Mon

    Dense Fog Advisory

  • Washington's Birthday

    High: 64 °F

    Areas Dense
    Fog then
    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 43. South wind 3 to 7 mph.

    Low: 43 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 64. South wind 6 to 15 mph, with gusts as high as 25 mph.

    High: 64 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 58. Breezy, with a south wind 15 to 21 mph, with gusts as high as 33 mph.

    Low: 58 °F

    Mostly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Partly sunny, with a high near 72. Southwest wind 9 to 18 mph, with gusts as high as 30 mph.

    High: 72 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after midnight.  Partly cloudy, with a low around 50. South southwest wind around 7 mph.

    Low: 50 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after noon.  Mostly sunny, with a high near 72. South wind 6 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 50%.

    High: 72 °F

    Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 44. West wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 44 °F

    Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Washington's Birthday
Areas of dense fog before 9am. Otherwise, mostly sunny, with a high near 64. Calm wind becoming south southwest 5 to 8 mph in the morning.
Tonight
Partly cloudy, with a low around 43. South wind 3 to 7 mph.
Tuesday
Mostly cloudy, with a high near 64. South wind 6 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 58. Breezy, with a south wind 15 to 21 mph, with gusts as high as 33 mph.
Wednesday
Partly sunny, with a high near 72. Southwest wind 9 to 18 mph, with gusts as high as 30 mph.
Wednesday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 50. South southwest wind around 7 mph.
Thursday
A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 72. South wind 6 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Thursday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 44. West wind 8 to 10 mph, with gusts as high as 20 mph.
Friday
A slight chance of showers after noon. Mostly sunny, with a high near 57. West wind 6 to 11 mph, with gusts as high as 18 mph.
Friday Night
A chance of showers, mainly after midnight. Mostly cloudy, with a low around 35. North northwest wind 3 to 5 mph.
Saturday
A slight chance of showers. Partly sunny, with a high near 51. North northwest wind 5 to 8 mph.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 31. Northwest wind 6 to 8 mph.
Sunday
A slight chance of showers. Mostly sunny, with a high near 45. Northwest wind 8 to 11 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Harrisburg IL
 37.74°N 88.58°W
4:32 am CST Feb 16, 2026
6am CST Feb 16, 2026-6pm CST Feb 22, 2026
 
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Additional Resources

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