Rock Falls, Friday, 23 October, 07:26
Overcast. Feels like 53°. High 72°, low 54°.
Rock Falls, Saturday, 24 October
Mostly clear. High 75°, low 54°.
Rock Falls, Sunday, 25 October
Overcast. High 63°, low 49°.
Rock Falls, Monday, 26 October
Rain. High 53°, low 47°.
Rock Falls, Tuesday, 27 October
Light rain. High 67°, low 48°.
Rock Falls, Wednesday, 28 October
Light rain. High 62°, low 55°.
Rock Falls, Thursday, 29 October
Light rain. High 60°, low 45°.
Rock Falls, Friday, 30 October
Rain. High 45°, low 43°.
Rock Falls, Saturday, 31 October
Light rain. High 42°, low 39°.
Rock Falls, Sunday, 1 November
Light rain. High 40°, low 37°.
Rock Falls, Monday, 2 November
Overcast. High 48°, low 35°.
Rock Falls, Tuesday, 3 November
Clear. High 52°, low 36°.
Rock Falls, Wednesday, 4 November
Clear. High 54°, low 37°.
Rock Falls, Thursday, 5 November
Mostly clear. High 58°, low 39°.
Rock Falls, Friday, 6 November
Overcast. High 60°, low 47°.
Rock Falls, Saturday, 7 November
Overcast. High 53°, low 43°.
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.