Mount Carroll, Friday, 16 October, 11:00
Overcast. Feels like 50°. High 53°, low 43°.
Mount Carroll, Saturday, 17 October
Clear. High 55°, low 35°.
Mount Carroll, Sunday, 18 October
Clear. High 61°, low 42°.
Mount Carroll, Monday, 19 October
Partly cloudy. High 62°, low 42°.
Mount Carroll, Tuesday, 20 October
Clear. High 65°, low 44°.
Mount Carroll, Wednesday, 21 October
Partly cloudy. High 66°, low 51°.
Mount Carroll, Thursday, 22 October
Overcast. High 68°, low 52°.
Mount Carroll, Friday, 23 October
Clear. High 62°, low 45°.
Mount Carroll, Saturday, 24 October
Overcast. High 62°, low 45°.
Mount Carroll, Sunday, 25 October
Overcast. High 66°, low 51°.
Mount Carroll, Monday, 26 October
Light rain. High 65°, low 50°.
Mount Carroll, Tuesday, 27 October
Overcast. High 53°, low 40°.
Mount Carroll, Wednesday, 28 October
Rain. High 58°, low 46°.
Mount Carroll, Thursday, 29 October
Rain. High 66°, low 57°.
Mount Carroll, Friday, 30 October
Overcast. High 59°, low 50°.
Mount Carroll, Saturday, 31 October
Rain. High 51°, 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 Mount Carroll, IL 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 Mount Carroll, IL 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.