Rock Falls, Sunday, 1 November, 10:33
Mostly clear. Feels like 59°. High 62°, low 53°.
Rock Falls, Monday, 2 November
Rain. High 65°, low 55°.
Rock Falls, Tuesday, 3 November
Heavy rain. High 64°, low 52°.
Rock Falls, Wednesday, 4 November
Light rain. High 54°, low 47°.
Rock Falls, Thursday, 5 November
Light rain. High 51°, low 49°.
Rock Falls, Friday, 6 November
Overcast. High 50°, low 44°.
Rock Falls, Saturday, 7 November
Overcast. High 58°, low 44°.
Rock Falls, Sunday, 8 November
Clear. High 56°, low 41°.
Rock Falls, Monday, 9 November
Clear. High 56°, low 41°.
Rock Falls, Tuesday, 10 November
Overcast. High 54°, low 40°.
Rock Falls, Wednesday, 11 November
Partly cloudy. High 58°, low 44°.
Rock Falls, Thursday, 12 November
Overcast. High 52°, low 35°.
Rock Falls, Friday, 13 November
Mostly clear. High 66°, low 45°.
Rock Falls, Saturday, 14 November
Overcast. High 66°, low 55°.
Rock Falls, Sunday, 15 November
Overcast. High 63°, low 51°.
Rock Falls, Monday, 16 November
Light rain. High 60°, low 48°.
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.