Rock Falls, Friday, 23 October, 23:43
Overcast. Feels like 61°. High 72°, low 55°.
Rock Falls, Saturday, 24 October
Partly cloudy. High 74°, low 55°.
Rock Falls, Sunday, 25 October
Overcast. High 68°, low 52°.
Rock Falls, Monday, 26 October
Light rain. High 62°, low 49°.
Rock Falls, Tuesday, 27 October
Light rain. High 67°, low 52°.
Rock Falls, Wednesday, 28 October
Rain. High 66°, low 54°.
Rock Falls, Thursday, 29 October
Rain. High 69°, low 57°.
Rock Falls, Friday, 30 October
Rain. High 61°, low 57°.
Rock Falls, Saturday, 31 October
Rain. High 59°, low 56°.
Rock Falls, Sunday, 1 November
Rain. High 57°, low 47°.
Rock Falls, Monday, 2 November
Partly cloudy. High 57°, low 40°.
Rock Falls, Tuesday, 3 November
Overcast. High 48°, low 40°.
Rock Falls, Wednesday, 4 November
Overcast. High 53°, low 41°.
Rock Falls, Thursday, 5 November
Mostly clear. High 64°, low 44°.
Rock Falls, Friday, 6 November
Overcast. High 67°, low 51°.
Rock Falls, Saturday, 7 November
Overcast. High 63°, low 49°.
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.