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

31°F

-1°C

Humidity 100%
Wind Speed Calm
Barometer 29.95 in (1014.5 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 8 Mar 2:56 am CDT
Extended Forecast for

6 Miles SE Harmon IL

  • Overnight

    Overnight: Mostly clear, with a low around 31. Southwest wind around 10 mph, with gusts as high as 15 mph.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 62. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 62 °F

    Sunny and
    Breezy then
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 45. Southwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 45 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 70. South southwest wind around 15 mph, with gusts as high as 20 mph.

    High: 70 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 50. South southwest wind 5 to 10 mph.

    Low: 50 °F

    Mostly Clear

  • Tuesday

    Tuesday: Showers and thunderstorms likely after 1pm. Mostly sunny, with a high near 75. Chance of precipitation is 70%.

    High: 75 °F

    Sunny then
    T-storms
    Likely

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 39. Chance of precipitation is 90%.

    Low: 39 °F

    Showers

  • Wednesday

    Wednesday: Rain showers before 1pm, then a chance of rain and snow showers. Cloudy, with a high near 49. Breezy.

    High: 49 °F

    Breezy.
    Showers then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 31. Southwest wind around 10 mph, with gusts as high as 15 mph.
Sunday
Sunny, with a high near 62. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Clear, with a low around 45. Southwest wind around 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 70. South southwest wind around 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 50. South southwest wind 5 to 10 mph.
Tuesday
Showers and thunderstorms likely after 1pm. Mostly sunny, with a high near 75. Chance of precipitation is 70%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 39. Chance of precipitation is 90%.
Wednesday
Rain showers before 1pm, then a chance of rain and snow showers. Cloudy, with a high near 49. Breezy.
Wednesday Night
Partly cloudy, with a low around 25.
Thursday
Mostly sunny, with a high near 45.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 38. Breezy.
Friday
Mostly cloudy, with a high near 53. Breezy.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Mostly cloudy, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SE Harmon IL
 41.66°N 89.45°W
Last Update:
3:06 am CDT Mar 8, 2026
Forecast Valid:
3am CDT Mar 8, 2026-6pm CDT Mar 14, 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