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.

Mostly Cloudy

37°F

3°C

Humidity 63%
Wind Speed N 5 mph
Barometer 30.08 in
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 21 Feb 2:35 am CST
Extended Forecast for

Herod IL

  • Overnight

    Overnight: A chance of sprinkles before 3am, then a chance of rain showers between 3am and 5am, then a slight chance of snow showers after 5am. Mostly cloudy, with a steady temperature around 37. Calm wind. Chance of precipitation is 30%.

    Low: 37 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of rain and snow showers before 1pm, then a chance of sprinkles between 1pm and 2pm. Mostly cloudy, with a high near 41. North wind 3 to 6 mph. Chance of precipitation is 20%.

    High: 41 °F

    Chance
    Sprinkles/Snow

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 24. Northwest wind 5 to 8 mph, with gusts as high as 20 mph.

    Low: 24 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 35. Northwest wind 9 to 14 mph, with gusts as high as 26 mph.

    High: 35 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 18. Northwest wind around 10 mph, with gusts as high as 21 mph.

    Low: 18 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 33. North northwest wind 5 to 10 mph, with gusts as high as 21 mph.

    High: 33 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 17. Light and variable wind.

    Low: 17 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 47. Light south southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 23 mph.

    High: 47 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40. South southwest wind around 9 mph, with gusts as high as 21 mph.

    Low: 40 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A chance of sprinkles before 3am, then a chance of rain showers between 3am and 5am, then a slight chance of snow showers after 5am. Mostly cloudy, with a steady temperature around 37. Calm wind. Chance of precipitation is 30%.
Saturday
A chance of rain and snow showers before 1pm, then a chance of sprinkles between 1pm and 2pm. Mostly cloudy, with a high near 41. North wind 3 to 6 mph. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 24. Northwest wind 5 to 8 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 35. Northwest wind 9 to 14 mph, with gusts as high as 26 mph.
Sunday Night
Partly cloudy, with a low around 18. Northwest wind around 10 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 33. North northwest wind 5 to 10 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 17. Light and variable wind.
Tuesday
Partly sunny, with a high near 47. Light south southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 23 mph.
Tuesday Night
Mostly cloudy, with a low around 40. South southwest wind around 9 mph, with gusts as high as 21 mph.
Wednesday
Partly sunny, with a high near 60. Southwest wind 9 to 11 mph, with gusts as high as 23 mph.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 43. South southwest wind 6 to 8 mph becoming northwest after midnight.
Thursday
A chance of showers. Partly sunny, with a high near 53. Northwest wind 5 to 7 mph.
Thursday Night
A slight chance of showers. Mostly clear, with a low around 31. Northwest wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 57. Calm wind becoming south southwest around 6 mph in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Herod IL
 37.49°N 88.48°W
Last Update:
1:31 am CST Feb 21, 2026
Forecast Valid:
2am CST Feb 21, 2026-6pm CST Feb 27, 2026
 
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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