Mount Carroll, Friday, 16 October, 20:53
Clear. Feels like 42°. High 53°, low 45°.
Mount Carroll, Saturday, 17 October
Clear. High 54°, low 34°.
Mount Carroll, Sunday, 18 October
Clear. High 61°, low 42°.
Mount Carroll, Monday, 19 October
Partly cloudy. High 63°, low 42°.
Mount Carroll, Tuesday, 20 October
Clear. High 65°, low 43°.
Mount Carroll, Wednesday, 21 October
Partly cloudy. High 67°, low 45°.
Mount Carroll, Thursday, 22 October
Overcast. High 65°, low 49°.
Mount Carroll, Friday, 23 October
Overcast. High 71°, low 54°.
Mount Carroll, Saturday, 24 October
Overcast. High 72°, low 55°.
Mount Carroll, Sunday, 25 October
Overcast. High 57°, low 45°.
Mount Carroll, Monday, 26 October
Light rain. High 49°, low 45°.
Mount Carroll, Tuesday, 27 October
Overcast. High 63°, low 48°.
Mount Carroll, Wednesday, 28 October
Clear. High 54°, low 39°.
Mount Carroll, Thursday, 29 October
Light rain. High 49°, low 42°.
Mount Carroll, Friday, 30 October
Light rain. High 56°, low 47°.
Mount Carroll, Saturday, 31 October
Clear. High 54°, low 39°.
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.