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.

Overcast

29°F

-2°C

Humidity 75%
Wind Speed N 8 mph
Barometer 30.31 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 8 Dec 6:55 am CST
Extended Forecast for

Herald IL

  • Today

    Today: Mostly sunny, with a high near 36. North wind 5 to 8 mph becoming calm in the afternoon.

    High: 36 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 25. Calm wind becoming south southwest 5 to 9 mph after midnight.

    Low: 25 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 48. South southwest wind 10 to 14 mph, with gusts as high as 21 mph.

    High: 48 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 41. South southwest wind 14 to 17 mph, with gusts as high as 28 mph.

    Low: 41 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 50. West southwest wind 10 to 18 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph.

    High: 50 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 26. Northwest wind 3 to 8 mph.

    Low: 26 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow showers before noon. Mostly cloudy, with a high near 37. Light and variable wind becoming west southwest around 6 mph in the morning.

    High: 37 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 24. Southeast wind 5 to 7 mph becoming northwest after midnight.

    Low: 24 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 36. Northwest wind 7 to 10 mph.

    High: 36 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 36. North wind 5 to 8 mph becoming calm in the afternoon.
Tonight
Increasing clouds, with a low around 25. Calm wind becoming south southwest 5 to 9 mph after midnight.
Tuesday
Mostly sunny, with a high near 48. South southwest wind 10 to 14 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around 41. South southwest wind 14 to 17 mph, with gusts as high as 28 mph.
Wednesday
Partly sunny, with a high near 50. West southwest wind 10 to 18 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph.
Wednesday Night
Mostly cloudy, with a low around 26. Northwest wind 3 to 8 mph.
Thursday
A 20 percent chance of snow showers before noon. Mostly cloudy, with a high near 37. Light and variable wind becoming west southwest around 6 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 24. Southeast wind 5 to 7 mph becoming northwest after midnight.
Friday
Partly sunny, with a high near 36. Northwest wind 7 to 10 mph.
Friday Night
Mostly cloudy, with a low around 11. Northwest wind around 10 mph.
Saturday
Mostly sunny, with a high near 22. North northwest wind 5 to 9 mph.
Saturday Night
Mostly cloudy, with a low around 12. Calm wind becoming north around 5 mph after midnight.
Sunday
Mostly sunny, with a high near 27. North wind 5 to 7 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Herald IL
 37.97°N 88.23°W
Last Update:
5:01 am CST Dec 8, 2025
Forecast Valid:
7am CST Dec 8, 2025-6pm CST Dec 14, 2025
 
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