Rock Falls, Saturday, 31 October, 20:38
Overcast. Feels like 56°. High 59°, low 50°.
Rock Falls, Sunday, 1 November
Partly cloudy. High 66°, low 52°.
Rock Falls, Monday, 2 November
Rain. High 64°, low 56°.
Rock Falls, Tuesday, 3 November
Light rain. High 64°, low 51°.
Rock Falls, Wednesday, 4 November
Light rain. High 52°, low 50°.
Rock Falls, Thursday, 5 November
Light rain. High 52°, low 48°.
Rock Falls, Friday, 6 November
Overcast. High 52°, low 41°.
Rock Falls, Saturday, 7 November
Overcast. High 58°, low 42°.
Rock Falls, Sunday, 8 November
Light rain. High 46°, low 42°.
Rock Falls, Monday, 9 November
Mostly clear. High 51°, low 38°.
Rock Falls, Tuesday, 10 November
Clear. High 48°, low 38°.
Rock Falls, Wednesday, 11 November
Overcast. High 48°, low 34°.
Rock Falls, Thursday, 12 November
Light rain. High 52°, low 42°.
Rock Falls, Friday, 13 November
Overcast. High 55°, low 44°.
Rock Falls, Saturday, 14 November
Clear. High 51°, low 39°.
Rock Falls, Sunday, 15 November
Overcast. High 49°, low 35°.
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.