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.

Fog/Mist

69°F

21°C

Humidity 100%
Wind Speed Calm
Barometer 29.87 in
Dewpoint 69°F (21°C)
Visibility 4.00 mi
Last update 12 Sep 3:15 am CDT
Extended Forecast for

Shawneetown IL

  • Overnight

    Overnight: A 30 percent chance of showers and thunderstorms, mainly before 5am. Mostly cloudy, with a low around 68. Calm wind.

    Low: 68 °F

    Chance
    T-storms

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms before 9am. Patchy fog between 7am and 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 89. Calm wind becoming west around 5 mph in the afternoon.

    High: 89 °F

    Slight Chance
    T-storms and
    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 66. Calm wind.

    Low: 66 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 92. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 92 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 64. Calm wind becoming north northeast around 5 mph after midnight.

    Low: 64 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 88. East northeast wind around 7 mph.

    High: 88 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 66. South southeast wind 3 to 6 mph.

    Low: 66 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 96. South southwest wind 3 to 7 mph.

    High: 96 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 71. Light south wind.

    Low: 71 °F

    Mostly Clear

Detailed Forecast

Overnight
A 30 percent chance of showers and thunderstorms, mainly before 5am. Mostly cloudy, with a low around 68. Calm wind.
Saturday
A 20 percent chance of showers and thunderstorms before 9am. Patchy fog between 7am and 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 89. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 66. Calm wind.
Sunday
Mostly sunny, with a high near 92. Calm wind becoming west southwest around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 64. Calm wind becoming north northeast around 5 mph after midnight.
Monday
Mostly sunny, with a high near 88. East northeast wind around 7 mph.
Monday Night
Mostly clear, with a low around 66. South southeast wind 3 to 6 mph.
Tuesday
Sunny, with a high near 96. South southwest wind 3 to 7 mph.
Tuesday Night
Mostly clear, with a low around 71. Light south wind.
Wednesday
Sunny, with a high near 96. South southwest wind 5 to 7 mph.
Wednesday Night
Mostly clear, with a low around 71. Light south wind.
Thursday
A slight chance of showers. Sunny, with a high near 93. Light and variable wind becoming west 5 to 7 mph in the morning.
Thursday Night
A chance of showers. Partly cloudy, with a low around 66. Light north northeast wind.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 88. North northeast wind 3 to 7 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Shawneetown IL
 37.7°N 88.16°W
Last Update:
2:46 am CDT Sep 12, 2026
Forecast Valid:
3am CDT Sep 12, 2026-6pm CDT Sep 18, 2026
 
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Additional Resources

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