Current conditions at

Sterling Rockfalls (KSQI)

Lat: 41.74°NLon: 89.67°WElev: 643ft.

Fair

44°F

7°C

Humidity 60%
Wind Speed W 7 mph
Barometer 30.00 in (1016.6 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 18 Mar 3:56 pm CDT
Extended Forecast for

Nachusa IL

  • Tonight

    Tonight: Increasing clouds, with a low around 33. West southwest wind around 5 mph becoming calm  in the evening.

    Low: 33 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Partly sunny, with a high near 55. East southeast wind around 5 mph.

    High: 55 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 38. East wind around 5 mph becoming south southwest after midnight. Winds could gust as high as 10 mph.

    Low: 38 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 64. Southwest wind around 10 mph becoming west northwest in the afternoon. Winds could gust as high as 15 mph.

    High: 64 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 40. North wind around 5 mph, with gusts as high as 10 mph.

    Low: 40 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 60.

    High: 60 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 33. West southwest wind around 5 mph becoming calm in the evening.
Thursday
Partly sunny, with a high near 55. East southeast wind around 5 mph.
Thursday Night
Mostly cloudy, with a low around 38. East wind around 5 mph becoming south southwest after midnight. Winds could gust as high as 10 mph.
Friday
Partly sunny, with a high near 64. Southwest wind around 10 mph becoming west northwest in the afternoon. Winds could gust as high as 15 mph.
Friday Night
Mostly cloudy, with a low around 40. North wind around 5 mph, with gusts as high as 10 mph.
Saturday
Mostly sunny, with a high near 69.
Saturday Night
Partly cloudy, with a low around 46.
Sunday
Mostly cloudy, with a high near 60.
Sunday Night
Mostly cloudy, with a low around 28.
Monday
Mostly sunny, with a high near 46.
Monday Night
Mostly cloudy, with a low around 29.
Tuesday
Mostly cloudy, with a high near 51.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
Mostly cloudy, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
Nachusa IL
 41.83°N 89.38°W
3:36 pm CDT Mar 18, 2026
4pm CDT Mar 18, 2026-6pm CDT Mar 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database