Rock Falls, Tuesday, 27 October, 14:08
Overcast. Feels like 57°. High 58°, low 49°.
Rock Falls, Wednesday, 28 October
Light rain. High 70°, low 53°.
Rock Falls, Thursday, 29 October
Rain. High 62°, low 46°.
Rock Falls, Friday, 30 October
Overcast. High 60°, low 42°.
Rock Falls, Saturday, 31 October
Overcast. High 64°, low 52°.
Rock Falls, Sunday, 1 November
Overcast. High 66°, low 56°.
Rock Falls, Monday, 2 November
Light rain. High 55°, low 52°.
Rock Falls, Tuesday, 3 November
Light rain. High 53°, low 51°.
Rock Falls, Wednesday, 4 November
Overcast. High 52°, low 46°.
Rock Falls, Thursday, 5 November
Light rain. High 50°, low 45°.
Rock Falls, Friday, 6 November
Overcast. High 55°, low 42°.
Rock Falls, Saturday, 7 November
Partly cloudy. High 55°, low 40°.
Rock Falls, Sunday, 8 November
Overcast. High 58°, low 43°.
Rock Falls, Monday, 9 November
Light rain. High 55°, low 46°.
Rock Falls, Tuesday, 10 November
Overcast. High 45°, low 36°.
Rock Falls, Wednesday, 11 November
Overcast. High 47°, low 33°.
The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Rock Falls, IA are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.
We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.
They are real temperature extremes recorded in Rock Falls, IA since 1960: the highest and lowest reading for each calendar date, with the year it happened.
The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.