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September 2025 Climate Summary

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Sterling Rockfalls (KSQI)

Lat: 41.74°NLon: 89.67°WElev: 643ft.

Partly Cloudy

59°F

15°C

Humidity	100%
Wind Speed	N 8 mph
Barometer	30.06 in (1017.6 mb)
Dewpoint	59°F (15°C)
Visibility	8.00 mi
Last update	7 Oct 12:56 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

5 Miles SSE Forreston IL

Overnight
Low: 53 °F
Showers
Likely
Tuesday
High: 68 °F
Scattered
Showers then
Sunny
Tuesday Night
Low: 39 °F
Clear
Wednesday
High: 66 °F
Sunny
Wednesday Night
Low: 38 °F
Clear
Thursday
High: 67 °F
Sunny
Thursday Night
Low: 44 °F
Mostly Clear
Friday
High: 71 °F
Mostly Sunny
Friday Night
Low: 48 °F
Partly Cloudy

Detailed Forecast

Overnight

Showers likely and possibly a thunderstorm before 5am, then scattered showers and thunderstorms after 5am. Cloudy, with a low around 53. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

Scattered showers, mainly before 7am. Mostly cloudy through mid morning, then gradual clearing, with a high near 68. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

Tuesday Night

Clear, with a low around 39. North northwest wind around 5 mph.

Wednesday

Sunny, with a high near 66. Northeast wind around 5 mph, with gusts as high as 10 mph.

Wednesday Night

Clear, with a low around 38. East wind around 5 mph.

Thursday

Sunny, with a high near 67.

Thursday Night

Mostly clear, with a low around 44.

Friday

Mostly sunny, with a high near 71.