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.

Fair

72°F

22°C

Humidity 50%
Wind Speed SW 14 G 28 mph
Barometer 29.87 in (1011.3 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 30 Mar 10:56 am CDT
Extended Forecast for

3 Miles WSW Lyndon IL

  • Today

    Today: Sunny, with a high near 81. Southwest wind around 15 mph, with gusts as high as 20 mph.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly between 2am and 4am. Increasing clouds, with a low around 62. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    Low: 62 °F

    Partly Cloudy
    then
    Scattered
    T-storms

  • Tuesday

    Tuesday: Scattered showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 77. Breezy, with a south wind 15 to 25 mph becoming west in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 80%.

    High: 77 °F

    Breezy.
    Chance
    T-storms then
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 39. Breezy, with a north wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.

    Low: 39 °F

    Chance
    Showers and
    Breezy

  • Wednesday

    Wednesday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 48. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    High: 48 °F

    Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers. Low around 37. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 37 °F

    Showers

  • Thursday

    Thursday: Showers. High near 56. Chance of precipitation is 90%.

    High: 56 °F

    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly before 1am. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.

    Low: 39 °F

    Showers
    Likely

  • Friday

    Friday: A 30 percent chance of showers after 1pm. Partly sunny, with a high near 63.

    High: 63 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 81. Southwest wind around 15 mph, with gusts as high as 20 mph.
Tonight
Scattered showers and thunderstorms, mainly between 2am and 4am. Increasing clouds, with a low around 62. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Tuesday
Scattered showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 77. Breezy, with a south wind 15 to 25 mph becoming west in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 80%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 39. Breezy, with a north wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Wednesday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 48. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Showers. Low around 37. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Thursday
Showers. High near 56. Chance of precipitation is 90%.
Thursday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Friday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 63.
Friday Night
Showers likely. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 59. Breezy.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 34.
Sunday
Mostly sunny, with a high near 51. Breezy.
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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:
8:36 am CDT Mar 30, 2026
Forecast Valid:
11am CDT Mar 30, 2026-6pm CDT Apr 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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