Mount Carbon, Monday, 19 October, 14:13
Clear. Feels like 70°. High 71°, low 40°.
Mount Carbon, Tuesday, 20 October
Light rain. High 72°, low 42°.
Mount Carbon, Wednesday, 21 October
Partly cloudy. High 69°, low 46°.
Mount Carbon, Thursday, 22 October
Clear. High 71°, low 49°.
Mount Carbon, Friday, 23 October
Clear. High 68°, low 48°.
Mount Carbon, Saturday, 24 October
Overcast. High 69°, low 46°.
Mount Carbon, Sunday, 25 October
Overcast. High 75°, low 54°.
Mount Carbon, Monday, 26 October
Overcast. High 77°, low 59°.
Mount Carbon, Tuesday, 27 October
Light rain. High 72°, low 52°.
Mount Carbon, Wednesday, 28 October
Clear. High 50°, low 36°.
Mount Carbon, Thursday, 29 October
Clear. High 56°, low 29°.
Mount Carbon, Friday, 30 October
Overcast. High 60°, low 37°.
Mount Carbon, Saturday, 31 October
Light rain. High 53°, low 46°.
Mount Carbon, Sunday, 1 November
Light rain. High 71°, low 49°.
Mount Carbon, Monday, 2 November
Partly cloudy. High 56°, low 39°.
Mount Carbon, Tuesday, 3 November
Overcast. High 48°, 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 Carbon, 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 Carbon, 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.