Mount Carroll, Tuesday, 13 October, 11:57
Clear. Feels like 68°. High 74°, low 63°.
Mount Carroll, Wednesday, 14 October
Clear. High 72°, low 54°.
Mount Carroll, Thursday, 15 October
Heavy rain. High 60°, low 54°.
Mount Carroll, Friday, 16 October
Light rain. High 55°, low 45°.
Mount Carroll, Saturday, 17 October
Clear. High 56°, low 37°.
Mount Carroll, Sunday, 18 October
Overcast. High 62°, low 45°.
Mount Carroll, Monday, 19 October
Rain. High 63°, low 49°.
Mount Carroll, Tuesday, 20 October
Light rain. High 57°, low 55°.
Mount Carroll, Wednesday, 21 October
Light rain. High 65°, low 57°.
Mount Carroll, Thursday, 22 October
Heavy rain. High 68°, low 64°.
Mount Carroll, Friday, 23 October
Light rain. High 71°, low 53°.
Mount Carroll, Saturday, 24 October
Mostly clear. High 57°, low 44°.
Mount Carroll, Sunday, 25 October
Clear. High 57°, low 43°.
Mount Carroll, Monday, 26 October
Mostly clear. High 51°, low 40°.
Mount Carroll, Tuesday, 27 October
Light rain. High 48°, low 36°.
Mount Carroll, Wednesday, 28 October
Light rain. High 52°, low 46°.
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.