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 and Breezy

60°F

16°C

Humidity 46%
Wind Speed W 22 G 30 mph
Barometer 29.86 in (1011.3 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 7 May 1:56 pm CDT
Extended Forecast for

Nachusa IL

  • This Afternoon

    This Afternoon: Isolated showers. Mostly sunny, with a high near 61. West southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    High: 61 °F

    Isolated
    Showers

  • Tonight

    Tonight: Isolated showers before 1am. Mostly clear, with a low around 41. South wind around 5 mph. Chance of precipitation is 20%.

    Low: 41 °F

    Isolated
    Showers

  • Friday

    Friday: Partly sunny, with a high near 67. South wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 15 mph.

    High: 67 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 46. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 46 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 72. Breezy, with a west southwest wind 10 to 20 mph, with gusts as high as 25 mph.

    High: 72 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

Detailed Forecast

This Afternoon
Isolated showers. Mostly sunny, with a high near 61. West southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Tonight
Isolated showers before 1am. Mostly clear, with a low around 41. South wind around 5 mph. Chance of precipitation is 20%.
Friday
Partly sunny, with a high near 67. South wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 15 mph.
Friday Night
Mostly clear, with a low around 46. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday
Mostly sunny, with a high near 72. Breezy, with a west southwest wind 10 to 20 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 44.
Sunday
Sunny, with a high near 63.
Sunday Night
Mostly clear, with a low around 40.
Monday
Sunny, with a high near 64.
Monday Night
A chance of showers after 1am. Partly cloudy, with a low around 43.
Tuesday
Showers likely. Mostly cloudy, with a high near 66.
Tuesday Night
Partly cloudy, with a low around 45.
Wednesday
Mostly sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Nachusa IL
 41.83°N 89.38°W
Last Update:
2:52 pm CDT May 7, 2026
Forecast Valid:
2pm CDT May 7, 2026-6pm CDT May 13, 2026
 
Forecast Discussion
 
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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