Current conditions at
Sterling Rockfalls (KSQI)
Lat: 41.74°NLon: 89.67°WElev: 643ft.
Fair
43°F
6°C
| Humidity | 68% |
| Wind Speed | Calm |
| Barometer | 30.42 in (1030.1 mb) |
| Dewpoint | 33°F (1°C) |
| Visibility | 10.00 mi |
| Last update | 18 Oct 2:56 am CDT |
Extended Forecast for
Harmon IL
Overnight
Low: 34 °F
Patchy Frost
Sunday
High: 63 °F
Patchy Frost
then SunnySunday Night
Low: 39 °F
Clear
Monday
High: 67 °F
Sunny
Monday Night
Low: 40 °F
Mostly Clear
Tuesday
High: 69 °F
Sunny
Tuesday Night
Low: 44 °F
Mostly Clear
Wednesday
High: 72 °F
Sunny
Wednesday Night
Low: 48 °F
Mostly Clear
Detailed Forecast
Overnight
Patchy frost. Otherwise, clear, with a low around 34. South wind around 5 mph, with gusts as high as 15 mph.
Sunday
Patchy frost before 8am. Otherwise, sunny, with a high near 63. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Clear, with a low around 39. South wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph.
Monday
Sunny, with a high near 67. Calm wind becoming south around 5 mph.
Monday Night
Mostly clear, with a low around 40. Calm wind.
Tuesday
Sunny, with a high near 69.
Tuesday Night
Mostly clear, with a low around 44.
Wednesday
Sunny, with a high near 72.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Sunny, with a high near 75.
Thursday Night
Mostly clear, with a low around 49.
Friday
Sunny, with a high near 75.
Friday Night
Partly cloudy, with a low around 50.
Saturday
Mostly sunny, with a high near 74.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Harmon IL
41.73°N 89.56°W
41.73°N 89.56°W
3:16 am CDT Oct 18, 2026
3am CDT Oct 18, 2026-6pm CDT Oct 24, 2026
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