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

24°F

-4°C

Humidity 65%
Wind Speed N 8 mph
Barometer 29.99 in (1016.5 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 2 Jan 2:56 pm CST
Extended Forecast for

6 Miles SSE Harmon IL

  • Tonight

    Tonight: Cloudy, with a low around 20. North wind around 5 mph.

    Low: 20 °F

    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 30. Calm wind becoming west northwest around 5 mph in the afternoon. Winds could gust as high as 10 mph.

    High: 30 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 16. Northwest wind around 5 mph becoming calm after midnight. Winds could gust as high as 10 mph.

    Low: 16 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 31. Calm wind becoming south southeast around 5 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 31 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 27. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 27 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Tonight
Cloudy, with a low around 20. North wind around 5 mph.
Saturday
Partly sunny, with a high near 30. Calm wind becoming west northwest around 5 mph in the afternoon. Winds could gust as high as 10 mph.
Saturday Night
Mostly clear, with a low around 16. Northwest wind around 5 mph becoming calm after midnight. Winds could gust as high as 10 mph.
Sunday
Increasing clouds, with a high near 31. Calm wind becoming south southeast around 5 mph in the afternoon. Winds could gust as high as 15 mph.
Sunday Night
Partly cloudy, with a low around 27. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 45.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
Mostly sunny, with a high near 50.
Tuesday Night
Partly cloudy, with a low around 31.
Wednesday
Sunny, with a high near 50.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
A chance of rain. Mostly cloudy, with a high near 52.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 38.
Friday
A chance of rain. Mostly cloudy, with a high near 47.
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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:
3:11 pm CST Jan 2, 2026
Forecast Valid:
4pm CST Jan 2, 2026-6pm CST Jan 9, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation