Rock Falls, Monday, 9 November, 07:46
Overcast. Feels like 32°. High 62°, low 35°.
Rock Falls, Tuesday, 10 November
Mostly clear. High 60°, low 34°.
Rock Falls, Wednesday, 11 November
Light rain. High 54°, low 39°.
Rock Falls, Thursday, 12 November
Overcast. High 41°, low 34°.
Rock Falls, Friday, 13 November
Overcast. High 38°, low 29°.
Rock Falls, Saturday, 14 November
Partly cloudy. High 40°, low 24°.
Rock Falls, Sunday, 15 November
Overcast. High 48°, low 29°.
Rock Falls, Monday, 16 November
Overcast. High 53°, low 39°.
Rock Falls, Tuesday, 17 November
Light rain. High 52°, low 43°.
Rock Falls, Wednesday, 18 November
Light rain. High 64°, low 50°.
Rock Falls, Thursday, 19 November
Rain. High 60°, low 50°.
Rock Falls, Friday, 20 November
Overcast. High 44°, low 37°.
Rock Falls, Saturday, 21 November
Overcast. High 42°, low 31°.
Rock Falls, Sunday, 22 November
Light snow. High 39°, low 30°.
Rock Falls, Monday, 23 November
Clear. High 41°, low 28°.
Rock Falls, Tuesday, 24 November
Overcast. High 45°, low 31°.
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.