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

41°F

5°C

Humidity 100%
Wind Speed Calm
Barometer 30.13 in
Dewpoint 41°F (5°C)
Visibility 7.00 mi
Last update 10 Nov 7:15 am CST
Extended Forecast for

4 Miles E Simpson IL

  • Today

    Today: Sunny, with a high near 72. Calm wind becoming west southwest around 5 mph.

    High: 72 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 43. Calm wind.

    Low: 43 °F

    Clear

  • Veterans Day

    Veterans Day: A slight chance of showers between 3pm and 4pm. Partly sunny, then gradually becoming sunny, with a high near 72. Light and variable wind becoming west southwest 6 to 11 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    High: 72 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 54. Northwest wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 54 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 30. North northwest wind 5 to 9 mph becoming light.

    Low: 30 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 48. North northwest wind 5 to 9 mph.

    High: 48 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 24. Calm wind.

    Low: 24 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 51. Light north northwest wind.

    High: 51 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 72. Calm wind becoming west southwest around 5 mph.
Tonight
Clear, with a low around 43. Calm wind.
Veterans Day
A slight chance of showers between 3pm and 4pm. Partly sunny, then gradually becoming sunny, with a high near 72. Light and variable wind becoming west southwest 6 to 11 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 42. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 54. Northwest wind 10 to 13 mph, with gusts as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 30. North northwest wind 5 to 9 mph becoming light.
Friday
Sunny, with a high near 48. North northwest wind 5 to 9 mph.
Friday Night
Mostly clear, with a low around 24. Calm wind.
Saturday
Sunny, with a high near 51. Light north northwest wind.
Saturday Night
Mostly clear, with a low around 28. Calm wind.
Sunday
Mostly sunny, with a high near 55. Calm wind becoming south southeast around 5 mph.
Sunday Night
Partly cloudy, with a low around 32. Calm wind.
Monday
Mostly sunny, with a high near 57. Calm wind becoming east around 5 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Simpson IL
 37.46°N 88.68°W
Last Update:
4:31 am CST Nov 10, 2026
Forecast Valid:
7am CST Nov 10, 2026-6pm CST Nov 16, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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