National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Sterling Rockfalls (KSQI)

Lat: 41.74°NLon: 89.67°WElev: 643ft.

Fair

32°F

0°C

Humidity 59%
Wind Speed N 18 G 25 mph
Barometer 30.21 in (1023.7 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 28 Feb 3:56 pm CST
Extended Forecast for

6 Miles SSE Harmon IL

  • Tonight

    Tonight: Partly cloudy, with a low around 22. North northeast wind 10 to 15 mph.

    Low: 22 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 36. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 36 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 22. East wind around 10 mph, with gusts as high as 15 mph.

    Low: 22 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 45. Southeast wind around 10 mph, with gusts as high as 20 mph.

    High: 45 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of rain and snow before 9pm, then rain likely. Cloudy, with a low around 34. Southeast wind 5 to 10 mph. Chance of precipitation is 70%.

    Low: 34 °F

    Chance
    Rain/Snow
    then Rain
    Likely

  • Tuesday

    Tuesday: Rain. High near 47. Chance of precipitation is 80%.

    High: 47 °F

    Rain

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance Rain

  • Wednesday

    Wednesday: A chance of rain. Mostly cloudy, with a high near 54.

    High: 54 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 22. North northeast wind 10 to 15 mph.
Sunday
Mostly sunny, with a high near 36. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday Night
Mostly cloudy, with a low around 22. East wind around 10 mph, with gusts as high as 15 mph.
Monday
Partly sunny, with a high near 45. Southeast wind around 10 mph, with gusts as high as 20 mph.
Monday Night
A chance of rain and snow before 9pm, then rain likely. Cloudy, with a low around 34. Southeast wind 5 to 10 mph. Chance of precipitation is 70%.
Tuesday
Rain. High near 47. Chance of precipitation is 80%.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 36.
Wednesday
A chance of rain. Mostly cloudy, with a high near 54.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 41.
Thursday
A chance of rain. Mostly cloudy, with a high near 60.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 46.
Friday
Rain likely. Mostly cloudy, with a high near 64.
Friday Night
Rain likely. Mostly cloudy, with a low around 45.
Saturday
A chance of rain. Mostly cloudy, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSE Harmon IL
 41.64°N 89.51°W
Last Update:
1:46 pm CST Feb 28, 2026
Forecast Valid:
4pm CST Feb 28, 2026-6pm CST Mar 7, 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