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.

Fair

73°F

23°C

Humidity 64%
Wind Speed N 7 mph
Barometer 30.04 in
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 11 Oct 11:15 am CDT
Extended Forecast for

Junction IL

  • Today

    Today: Sunny, with a high near 82. Northwest wind around 8 mph.

    High: 82 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 58. Light south southwest wind.

    Low: 58 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Partly sunny, then gradually becoming sunny, with a high near 89. Light southwest wind increasing to 6 to 11 mph in the morning.

    High: 89 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 65. South southwest wind around 7 mph.

    Low: 65 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 91. Southwest wind 7 to 10 mph.

    High: 91 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 68. Southwest wind 3 to 6 mph.

    Low: 68 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 87. West southwest wind 3 to 7 mph.

    High: 87 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. North northwest wind around 5 mph becoming light and variable.

    Low: 64 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 82. East wind 6 to 10 mph becoming south southwest in the afternoon.

    High: 82 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 82. Northwest wind around 8 mph.
Tonight
Mostly clear, with a low around 58. Light south southwest wind.
Columbus Day
Partly sunny, then gradually becoming sunny, with a high near 89. Light southwest wind increasing to 6 to 11 mph in the morning.
Monday Night
Clear, with a low around 65. South southwest wind around 7 mph.
Tuesday
Sunny, with a high near 91. Southwest wind 7 to 10 mph.
Tuesday Night
Mostly clear, with a low around 68. Southwest wind 3 to 6 mph.
Wednesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 87. West southwest wind 3 to 7 mph.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. North northwest wind around 5 mph becoming light and variable.
Thursday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 82. East wind 6 to 10 mph becoming south southwest in the afternoon.
Thursday Night
A chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 56. South wind 6 to 8 mph becoming west southwest after midnight.
Friday
A slight chance of showers. Partly sunny, with a high near 71. Northwest wind 10 to 16 mph, with gusts as high as 23 mph.
Friday Night
Partly cloudy, with a low around 43. North northwest wind 9 to 16 mph, with gusts as high as 24 mph.
Saturday
Mostly sunny, with a high near 61. North wind 10 to 14 mph, with gusts as high as 20 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Junction IL
 37.73°N 88.24°W
Last Update:
9:21 am CDT Oct 11, 2026
Forecast Valid:
11am CDT Oct 11, 2026-6pm CDT Oct 17, 2026
 
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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