Hazardous Weather Conditions
Current conditions at
Sterling Rockfalls (KSQI)
Lat: 41.74°NLon: 89.67°WElev: 643ft.
A Few Clouds
65°F
18°C
| Humidity | 90% |
| Wind Speed | W 13 mph |
| Barometer | 29.85 in (1010.4 mb) |
| Dewpoint | 62°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 3 Sep 9:56 am CDT |
Extended Forecast for
Harmon IL
Today
High: 72 °F⇓
Chance
T-storms then
Showers
LikelyTonight
Low: 45 °F
Slight Chance
T-storms then
Partly CloudyThursday
High: 69 °F
Sunny
Thursday Night
Low: 52 °F
Chance
ShowersFriday
High: 67 °F
Mostly Sunny
Friday Night
Low: 42 °F
Mostly Clear
Saturday
High: 69 °F
Sunny
Saturday Night
Low: 42 °F
Mostly Clear
Sunday
High: 70 °F
Sunny
Detailed Forecast
Today
A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Cloudy, with a temperature rising to near 72 by noon, then falling to around 65 during the remainder of the day. West wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A 10 percent chance of showers and thunderstorms before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 45. North northwest wind 5 to 15 mph.
Thursday
Sunny, with a high near 69. Light and variable wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 15 mph.
Thursday Night
A 30 percent chance of showers, mainly after 1am. Increasing clouds, with a low around 52. South wind 5 to 15 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 67. West northwest wind around 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 42.
Saturday
Sunny, with a high near 69.
Saturday Night
Mostly clear, with a low around 42.
Sunday
Sunny, with a high near 70.
Sunday Night
Mostly clear, with a low around 45.
Monday
Mostly sunny, with a high near 75.
Monday Night
Partly cloudy, with a low around 52.
Tuesday
Mostly sunny, with a high near 78.
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
9:57 am CDT Sep 3, 2025
10am CDT Sep 3, 2025-6pm CDT Sep 9, 2025
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