Hazardous Weather Conditions
Current conditions at
Sterling Rockfalls (KSQI)
Lat: 41.74°NLon: 89.67°WElev: 643ft.
Fair
62°F
17°C
| Humidity | 78% |
| Wind Speed | S 8 mph |
| Barometer | 29.96 in (1014.2 mb) |
| Dewpoint | 55°F (13°C) |
| Visibility | 10.00 mi |
| Last update | 12 Apr 5:56 am CDT |
Extended Forecast for
6 Miles SSE Harmon IL
Today
High: 75 °F
Breezy.
Isolated
Showers then
ShowersTonight
Low: 60 °F
Showers and
Breezy then
Scattered
ShowersMonday
High: 78 °F
Mostly Cloudy
then Slight
Chance
T-stormsMonday Night

Low: 65 °F
Chance
T-stormsTuesday
High: 81 °F
Chance
Showers then
T-storms
LikelyTuesday Night
Low: 62 °F
T-storms then
ShowersWednesday

High: 76 °F
T-storms
LikelyWednesday Night

Low: 59 °F
T-storms
LikelyThursday

High: 76 °F
Mostly Sunny
Detailed Forecast
Today
Isolated showers before noon, then scattered showers and thunderstorms between noon and 4pm, then periods of showers and possibly a thunderstorm after 4pm. High near 75. Breezy, with a south southwest wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Periods of showers and thunderstorms, mainly before 2am. Low around 60. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 78. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65. South wind around 15 mph, with gusts as high as 25 mph.
Tuesday
A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then showers and thunderstorms likely after 4pm. Partly sunny, with a high near 81. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 62. Chance of precipitation is 80%.
Wednesday
Showers and thunderstorms likely, mainly after 1pm. Mostly cloudy, with a high near 76. Chance of precipitation is 70%.
Wednesday Night
Showers and thunderstorms likely before 1am, then a chance of showers. Mostly cloudy, with a low around 59.
Thursday
Mostly sunny, with a high near 76.
Thursday Night
Mostly clear, with a low around 57.
Friday
A chance of showers. Mostly sunny, with a high near 81.
Friday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 54.
Saturday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 67.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
6 Miles SSE Harmon IL
41.64°N 89.51°W
41.64°N 89.51°W
4:46 am CDT Apr 12, 2026
6am CDT Apr 12, 2026-6pm CDT Apr 18, 2026



