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

84°F

29°C

Humidity 30%
Wind Speed SE 3 mph
Barometer 29.98 in
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 29 Sep 2:35 pm CDT
Extended Forecast for

Junction ILSimilar City Names

  • This Afternoon

    This Afternoon: Sunny, with a high near 84. Light south southeast wind.

    High: 84 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 89. South southwest wind 3 to 8 mph.

    High: 89 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 69. South wind around 6 mph.

    Low: 69 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 91. South southwest wind 6 to 11 mph, with gusts as high as 18 mph.

    High: 91 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 69. South wind around 6 mph.

    Low: 69 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers and possibly a thunderstorm. High near 77. South southwest wind 5 to 9 mph becoming north in the afternoon. Chance of precipitation is 90%.

    High: 77 °F

    Showers

  • Friday Night

    Friday Night: A chance of showers. Mostly cloudy, with a low around 59. North northeast wind around 8 mph.

    Low: 59 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers. Mostly cloudy, with a high near 70. Northeast wind around 8 mph.

    High: 70 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 84. Light south southeast wind.
Tonight
Partly cloudy, with a low around 56. Calm wind.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 89. South southwest wind 3 to 8 mph.
Wednesday Night
Mostly cloudy, with a low around 69. South wind around 6 mph.
Thursday
Mostly sunny, with a high near 91. South southwest wind 6 to 11 mph, with gusts as high as 18 mph.
Thursday Night
A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 69. South wind around 6 mph.
Friday
Showers and possibly a thunderstorm. High near 77. South southwest wind 5 to 9 mph becoming north in the afternoon. Chance of precipitation is 90%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 59. North northeast wind around 8 mph.
Saturday
A chance of showers. Mostly cloudy, with a high near 70. Northeast wind around 8 mph.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 56. Northeast wind around 6 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 72. Light north wind increasing to 5 to 9 mph in the morning.
Sunday Night
Mostly clear, with a low around 52. North wind 3 to 6 mph.
Monday
Sunny, with a high near 70. North northeast wind 5 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Junction ILSimilar City Names
 37.73°N 88.24°W
Last Update:
1:27 pm CDT Sep 29, 2026
Forecast Valid:
3pm CDT Sep 29, 2026-6pm CDT Oct 5, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation