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

47°F

8°C

Humidity 48%
Wind Speed E 10 mph
Barometer 30.24 in (1024.7 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 2 Mar 3:56 pm CST
Extended Forecast for

Nachusa IL

  • Tonight

    Tonight: A slight chance of showers between midnight and 1am. Mostly cloudy, with a low around 31. East southeast wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 20%.

    Low: 31 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: A 40 percent chance of showers, mainly before 4pm. Mostly cloudy, with a high near 46. East southeast wind around 5 mph, with gusts as high as 10 mph.

    High: 46 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers, mainly after midnight. Partly cloudy, with a low around 33. East wind around 5 mph, with gusts as high as 10 mph.

    Low: 33 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers. Partly sunny, with a high near 53. East wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 53 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then showers likely after midnight. Cloudy, with a low around 42. East wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 60%.

    Low: 42 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers likely, mainly before noon. Cloudy, with a high near 56. Chance of precipitation is 70%.

    High: 56 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers. Mostly cloudy, with a high near 67.

    High: 67 °F

    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm. Mostly cloudy, with a low around 52.

    Low: 52 °F

    Showers

Detailed Forecast

Tonight
A slight chance of showers between midnight and 1am. Mostly cloudy, with a low around 31. East southeast wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 20%.
Tuesday
A 40 percent chance of showers, mainly before 4pm. Mostly cloudy, with a high near 46. East southeast wind around 5 mph, with gusts as high as 10 mph.
Tuesday Night
A 30 percent chance of showers, mainly after midnight. Partly cloudy, with a low around 33. East wind around 5 mph, with gusts as high as 10 mph.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 53. East wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday Night
A chance of showers before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then showers likely after midnight. Cloudy, with a low around 42. East wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 60%.
Thursday
Showers likely, mainly before noon. Cloudy, with a high near 56. Chance of precipitation is 70%.
Thursday Night
A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 43.
Friday
Showers. Mostly cloudy, with a high near 67.
Friday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 52.
Saturday
A chance of showers before noon. Mostly cloudy, with a high near 63.
Saturday Night
Mostly cloudy, with a low around 38.
Sunday
Mostly sunny, with a high near 61.
Sunday Night
Mostly clear, with a low around 42.
Monday
Sunny, with a high near 66.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Nachusa IL
 41.83°N 89.38°W
Last Update:
4:21 pm CST Mar 2, 2026
Forecast Valid:
4pm CST Mar 2, 2026-6pm CDT Mar 9, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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