Current conditions at
Sterling Rockfalls (KSQI)
Lat: 41.74°NLon: 89.67°WElev: 643ft.
Fair
41°F
5°C
| Humidity | 100% |
| Wind Speed | N 5 mph |
| Barometer | 29.98 in (1015.6 mb) |
| Dewpoint | 41°F (5°C) |
| Visibility | 8.00 mi |
| Wind Chill | 38°F (3°C) |
| Last update | 1 May 2:56 am CDT |
Extended Forecast for
Nachusa IL
Overnight

Low: 38 °F
Slight Chance
ShowersFriday
High: 53 °F
Mostly Sunny
then Slight
Chance
ShowersFriday Night
Low: 34 °F
Slight Chance
Showers then
Patchy FrostSaturday

High: 57 °F
Areas Frost
then Mostly
SunnySaturday Night

Low: 41 °F
Partly Cloudy
Sunday
High: 67 °F
Slight Chance
Showers then
Slight Chance
T-stormsSunday Night
Low: 48 °F
Slight Chance
T-storms then
Slight Chance
ShowersMonday
High: 75 °F
Mostly Sunny
then Chance
T-stormsMonday Night

Low: 45 °F
Chance
Showers
Detailed Forecast
Overnight
A 20 percent chance of showers before 4am. Partly cloudy, with a low around 38. North northwest wind around 5 mph, with gusts as high as 10 mph.
Friday
A 20 percent chance of showers after 3pm. Mostly sunny, with a high near 53. North northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Friday Night
A 10 percent chance of showers before 7pm. Patchy frost after 2am. Otherwise, partly cloudy, with a low around 34. North wind around 5 mph becoming calm in the evening.
Saturday
Areas of frost before 8am. Otherwise, mostly sunny, with a high near 57. North northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday Night
Partly cloudy, with a low around 41. West wind 5 to 10 mph becoming south southwest after midnight. Winds could gust as high as 15 mph.
Sunday
A slight chance of showers, with thunderstorms also possible after 4pm. Partly sunny, with a high near 67. Chance of precipitation is 20%.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 48. Chance of precipitation is 20%.
Monday
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 75.
Monday Night
A chance of showers. Partly cloudy, with a low around 45.
Tuesday
A chance of showers after 1pm. Partly sunny, with a high near 61.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 40.
Wednesday
Partly sunny, with a high near 59.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
Mostly sunny, with a high near 59.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Nachusa IL
41.83°N 89.38°W
41.83°N 89.38°W
1:21 am CDT May 1, 2026
3am CDT May 1, 2026-6pm CDT May 7, 2026


