Hazardous Weather Conditions
Current conditions at
Sterling Rockfalls (KSQI)
Lat: 41.74°NLon: 89.67°WElev: 643ft.
Fair
63°F
17°C
| Humidity | 90% |
| Wind Speed | W 9 mph |
| Barometer | 30.02 in (1016.3 mb) |
| Dewpoint | 60°F (16°C) |
| Visibility | 10.00 mi |
| Last update | 20 Jun 7:56 am CDT |
Extended Forecast for
3 Miles WSW Lyndon IL
Today

High: 79 °F
Sunny
Tonight

Low: 59 °F
Increasing
CloudsSunday

High: 68 °F
Showers
Sunday Night

Low: 55 °F
Showers
Likely and
BreezyMonday

High: 76 °F
Mostly Sunny
Monday Night

Low: 53 °F
Mostly Clear
Tuesday

High: 78 °F
Mostly Sunny
Tuesday Night
Low: 58 °F
Mostly Clear
then Chance
ShowersWednesday
High: 78 °F
Mostly Sunny
then Chance
T-storms
Detailed Forecast
Today
Sunny, with a high near 79. West wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
Increasing clouds, with a low around 59. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Showers likely before 1pm, then showers and possibly a thunderstorm between 1pm and 4pm, then showers after 4pm. High near 68. East wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Sunday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 55. Breezy, with a northeast wind 10 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Mostly sunny, with a high near 76.
Monday Night
Mostly clear, with a low around 53.
Tuesday
Mostly sunny, with a high near 78.
Tuesday Night
A 30 percent chance of showers after 1am. Mostly clear, with a low around 58.
Wednesday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 78.
Wednesday Night
Partly cloudy, with a low around 56.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 56.
Friday
Mostly sunny, with a high near 80.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles WSW Lyndon IL
41.7°N 89.97°W (Elev. 594 ft)
41.7°N 89.97°W (Elev. 594 ft)
2:21 am CDT Jun 20, 2026
8am CDT Jun 20, 2026-6pm CDT Jun 26, 2026



