Hazardous Weather Conditions

Current conditions at

Harrisburg-Raleigh Airport (KHSB)

Lat: 37.81°NLon: 88.54°WElev: 387ft.

Fair

82°F

28°C

Humidity 86%
Wind Speed Calm
Barometer 29.96 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 16 Aug 9:55 pm CDT
Extended Forecast for

5 Miles E Simpson IL

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly before 5am.  Mostly cloudy, with a low around 73. Calm wind becoming north around 5 mph.

    Low: 73 °F

    Chance
    T-storms

  • Monday

    Monday: A chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and 10am.  Mostly sunny, with a high near 89. North northwest wind 3 to 8 mph.  Chance of precipitation is 30%.

    High: 89 °F

    Chance
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 66. North northwest wind 5 to 7 mph becoming calm  after midnight.

    Low: 66 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 89. Calm wind.

    High: 89 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 69. Calm wind.

    Low: 69 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 92. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 92 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 69. Light east northeast wind.

    Low: 69 °F

    Chance
    T-storms

  • Thursday

    Thursday: A chance of showers and thunderstorms, mainly before 1pm.  Partly sunny, with a high near 84. Calm wind becoming northeast around 5 mph.

    High: 84 °F

    Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, mainly before 1am.  Partly cloudy, with a low around 65. Light northeast wind.

    Low: 65 °F

    Chance
    T-storms

Detailed Forecast

Tonight
A 40 percent chance of showers and thunderstorms, mainly before 5am. Mostly cloudy, with a low around 73. Calm wind becoming north around 5 mph.
Monday
A chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and 10am. Mostly sunny, with a high near 89. North northwest wind 3 to 8 mph. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 66. North northwest wind 5 to 7 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 89. Calm wind.
Tuesday Night
Mostly clear, with a low around 69. Calm wind.
Wednesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92. Calm wind becoming south southeast around 5 mph in the afternoon.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69. Light east northeast wind.
Thursday
A chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 84. Calm wind becoming northeast around 5 mph.
Thursday Night
A chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 65. Light northeast wind.
Friday
Mostly sunny, with a high near 85. Light north wind.
Friday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 63. Calm wind.
Saturday
Sunny, with a high near 87. Light north wind.
Saturday Night
Mostly clear, with a low around 64. Calm wind.
Sunday
Sunny, with a high near 85. Light north wind.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Simpson IL
 37.46°N 88.65°W
7:31 pm CDT Aug 16, 2026
10pm CDT Aug 16, 2026-6pm CDT Aug 23, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database