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

19°F

-7°C

Humidity 86%
Wind Speed Calm
Barometer 30.37 in
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Last update 24 Feb 12:15 am CST
Extended Forecast for

5 Miles E Simpson IL

  • Overnight

    Overnight: Mostly clear, with a low around 20. Calm wind.

    Low: 20 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 49. Light south wind becoming south southwest 11 to 16 mph in the morning. Winds could gust as high as 33 mph.

    High: 49 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 41. South southwest wind 5 to 13 mph, with gusts as high as 29 mph.

    Low: 41 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 57. Light and variable wind.

    High: 57 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 42. Calm wind becoming northeast around 5 mph after midnight.

    Low: 42 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 55. North wind around 6 mph.

    High: 55 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 33. Light and variable wind.

    Low: 33 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 61. Calm wind becoming south southwest around 5 mph.

    High: 61 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 40. Calm wind.

    Low: 40 °F

    Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 20. Calm wind.
Tuesday
Partly sunny, with a high near 49. Light south wind becoming south southwest 11 to 16 mph in the morning. Winds could gust as high as 33 mph.
Tuesday Night
Mostly cloudy, with a low around 41. South southwest wind 5 to 13 mph, with gusts as high as 29 mph.
Wednesday
Mostly cloudy, with a high near 57. Light and variable wind.
Wednesday Night
A 50 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 42. Calm wind becoming northeast around 5 mph after midnight.
Thursday
A 40 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 55. North wind around 6 mph.
Thursday Night
Partly cloudy, with a low around 33. Light and variable wind.
Friday
Sunny, with a high near 61. Calm wind becoming south southwest around 5 mph.
Friday Night
Clear, with a low around 40. Calm wind.
Saturday
Sunny, with a high near 67. Calm wind becoming south southwest around 6 mph in the morning.
Saturday Night
Mostly clear, with a low around 36. Light and variable wind becoming north around 6 mph in the evening.
Sunday
A slight chance of showers. Partly sunny, with a high near 52. Northeast wind 6 to 8 mph.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 36. Northeast wind around 6 mph.
Monday
A chance of showers. Mostly cloudy, with a high near 57. East northeast wind 6 to 8 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Simpson IL
 37.46°N 88.68°W
Last Update:
12:26 am CST Feb 24, 2026
Forecast Valid:
12am CST Feb 24, 2026-6pm CST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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