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

Hazardous Weather Conditions

Current conditions at

Sterling Rockfalls (KSQI)

Lat: 41.74°NLon: 89.67°WElev: 643ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

3 Miles WSW Lyndon IL

  • This Afternoon

    This Afternoon: A slight chance of sprinkles after 3pm. Mostly cloudy, with a high near 61. Breezy, with a southeast wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 61 °F

    Slight Chance
    Sprinkles and
    Breezy

  • Tonight

    Tonight: A chance of rain and thunderstorms before 3am, then a slight chance of showers between 3am and 4am. Mostly cloudy, with a low around 49. Breezy, with a southeast wind 15 to 20 mph becoming southwest after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 50%.

    Low: 49 °F

    Slight Chance
    Rain and
    Breezy then
    Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 64. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 64 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 38. Southwest wind 5 to 10 mph becoming east after midnight.

    Low: 38 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 50 percent chance of showers after noon. Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Rain likely, mainly before midnight. Mostly cloudy, with a low around 32. Chance of precipitation is 60%.

    Low: 32 °F

    Rain Likely

  • Friday

    Friday: Partly sunny, with a high near 42. Breezy.

    High: 42 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A slight chance of sprinkles after 3pm. Mostly cloudy, with a high near 61. Breezy, with a southeast wind 10 to 20 mph, with gusts as high as 30 mph.
Tonight
A chance of rain and thunderstorms before 3am, then a slight chance of showers between 3am and 4am. Mostly cloudy, with a low around 49. Breezy, with a southeast wind 15 to 20 mph becoming southwest after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 50%.
Wednesday
Sunny, with a high near 64. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly cloudy, with a low around 38. Southwest wind 5 to 10 mph becoming east after midnight.
Thursday
A 50 percent chance of showers after noon. Partly sunny, with a high near 62.
Thursday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 32. Chance of precipitation is 60%.
Friday
Partly sunny, with a high near 42. Breezy.
Friday Night
Partly cloudy, with a low around 24.
Saturday
Mostly sunny, with a high near 40.
Saturday Night
Mostly cloudy, with a low around 20.
Sunday
Mostly sunny, with a high near 33.
Sunday Night
Mostly clear, with a low around 15.
Monday
Sunny, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Lyndon IL
 41.7°N 89.97°W (Elev. 594 ft)
Last Update:
3:16 am CST Feb 17, 2026
Forecast Valid:
12pm CST Feb 17, 2026-6pm CST Feb 23, 2026
 
Forecast Discussion
 
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Additional Resources

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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