Hazardous Weather Conditions
Current conditions at
Sterling Rockfalls (KSQI)
Lat: 41.74°NLon: 89.67°WElev: 643ft.
Fair
68°F
20°C
| Humidity | 65% |
| Wind Speed | SW 12 G 16 mph |
| Barometer | 29.68 in (1004.8 mb) |
| Dewpoint | 56°F (13°C) |
| Visibility | 10.00 mi |
| Last update | 26 Mar 9:56 am CDT |
Extended Forecast for
Nachusa IL
Today
High: 75 °F
Slight Chance
T-storms then
Showers
Likely and
BreezyTonight
Low: 29 °F
Blustery.
Showers
Likely then
Slight Chance
ShowersFriday
High: 45 °F
Mostly Sunny
Friday Night
Low: 24 °F
Clear
Saturday
High: 50 °F
Sunny
Saturday Night
Low: 38 °F
Mostly Cloudy
Sunday
High: 62 °F
Partly Sunny
Sunday Night
Low: 48 °F
Partly Cloudy
Monday
High: 74 °F
Partly Sunny
Detailed Forecast
Today
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Increasing clouds, with a high near 75. Breezy, with a southwest wind 10 to 15 mph becoming northeast 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely before 10pm, then a slight chance of showers between 10pm and 1am. Cloudy, then gradually becoming partly cloudy, with a low around 29. Blustery, with a north northeast wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Mostly sunny, with a high near 45. North northeast wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.
Friday Night
Clear, with a low around 24. Northwest wind 5 to 15 mph.
Saturday
Sunny, with a high near 50. West wind 5 to 10 mph becoming south southwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 38.
Sunday
Partly sunny, with a high near 62.
Sunday Night
Partly cloudy, with a low around 48.
Monday
Partly sunny, with a high near 74.
Monday Night
A chance of showers and thunderstorms, then showers likely after 1am. Mostly cloudy, with a low around 48.
Tuesday
A chance of showers. Mostly cloudy, with a high near 68.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 53.
Wednesday
A chance of showers. Mostly cloudy, with a high near 71. Breezy.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Nachusa IL
41.83°N 89.38°W
41.83°N 89.38°W
9:46 am CDT Mar 26, 2026
10am CDT Mar 26, 2026-6pm CDT Apr 1, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
