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.

Partly Cloudy

46°F

8°C

Humidity 45%
Wind Speed Calm
Barometer 30.33 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 29 Mar 5:35 am CDT
Extended Forecast for

5 Miles SSW Junction IL

  • Today

    Today: Mostly sunny, with a high near 70. Light south southeast wind becoming south southwest 10 to 15 mph in the morning. Winds could gust as high as 24 mph.

    High: 70 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 56. South wind 7 to 10 mph, with gusts as high as 18 mph.

    Low: 56 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 79. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 31 mph.

    High: 79 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 66. South southwest wind 10 to 13 mph, with gusts as high as 23 mph.

    Low: 66 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 83. Breezy, with a south southwest wind 14 to 20 mph, with gusts as high as 34 mph.

    High: 83 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 58. Southwest wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

    Low: 58 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. High near 71. West wind around 10 mph becoming north northeast in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 80%.

    High: 71 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 56. East northeast wind around 8 mph.

    Low: 56 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm. Cloudy, with a high near 71. Southeast wind around 9 mph, with gusts as high as 18 mph.

    High: 71 °F

    Showers
    Likely

Detailed Forecast

Today
Mostly sunny, with a high near 70. Light south southeast wind becoming south southwest 10 to 15 mph in the morning. Winds could gust as high as 24 mph.
Tonight
Partly cloudy, with a low around 56. South wind 7 to 10 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 79. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 31 mph.
Monday Night
Mostly clear, with a low around 66. South southwest wind 10 to 13 mph, with gusts as high as 23 mph.
Tuesday
Mostly sunny, with a high near 83. Breezy, with a south southwest wind 14 to 20 mph, with gusts as high as 34 mph.
Tuesday Night
A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 58. Southwest wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Wednesday
Showers and possibly a thunderstorm. High near 71. West wind around 10 mph becoming north northeast in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 80%.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 56. East northeast wind around 8 mph.
Thursday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 71. Southeast wind around 9 mph, with gusts as high as 18 mph.
Thursday Night
Showers likely. Cloudy, with a low around 54. South wind around 7 mph.
Friday
Showers likely. Mostly cloudy, with a high near 76. South southwest wind around 7 mph.
Friday Night
A chance of showers. Mostly cloudy, with a low around 60. South wind around 7 mph.
Saturday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 74. South southwest wind 10 to 13 mph, with gusts as high as 21 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Junction IL
 37.64°N 88.25°W
Last Update:
3:27 am CDT Mar 29, 2026
Forecast Valid:
5am CDT Mar 29, 2026-6pm CDT Apr 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation