Rock Falls, Wednesday, 28 October, 17:15
Light rain. Feels like 72°. High 72°, low 53°.
Rock Falls, Thursday, 29 October
Overcast. High 61°, low 42°.
Rock Falls, Friday, 30 October
Overcast. High 58°, low 40°.
Rock Falls, Saturday, 31 October
Overcast. High 58°, low 46°.
Rock Falls, Sunday, 1 November
Overcast. High 66°, low 53°.
Rock Falls, Monday, 2 November
Heavy rain. High 60°, low 56°.
Rock Falls, Tuesday, 3 November
Rain. High 61°, low 55°.
Rock Falls, Wednesday, 4 November
Rain. High 56°, low 54°.
Rock Falls, Thursday, 5 November
Light rain. High 54°, low 38°.
Rock Falls, Friday, 6 November
Clear. High 41°, low 33°.
Rock Falls, Saturday, 7 November
Clear. High 44°, low 30°.
Rock Falls, Sunday, 8 November
Light rain. High 45°, low 40°.
Rock Falls, Monday, 9 November
Light rain. High 51°, low 39°.
Rock Falls, Tuesday, 10 November
Partly cloudy. High 46°, low 35°.
Rock Falls, Wednesday, 11 November
Partly cloudy. High 36°, low 29°.
Rock Falls, Thursday, 12 November
Overcast. High 40°, low 28°.
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.