Mount Carbon, Saturday, 17 October, 11:33
Clear. Feels like 52°. High 56°, low 43°.
Mount Carbon, Sunday, 18 October
Clear. High 63°, low 42°.
Mount Carbon, Monday, 19 October
Clear. High 68°, low 44°.
Mount Carbon, Tuesday, 20 October
Clear. High 69°, low 45°.
Mount Carbon, Wednesday, 21 October
Clear. High 71°, low 46°.
Mount Carbon, Thursday, 22 October
Clear. High 71°, low 49°.
Mount Carbon, Friday, 23 October
Clear. High 79°, low 53°.
Mount Carbon, Saturday, 24 October
Overcast. High 77°, low 55°.
Mount Carbon, Sunday, 25 October
Overcast. High 82°, low 62°.
Mount Carbon, Monday, 26 October
Partly cloudy. High 82°, low 59°.
Mount Carbon, Tuesday, 27 October
Overcast. High 77°, low 63°.
Mount Carbon, Wednesday, 28 October
Light rain. High 71°, low 61°.
Mount Carbon, Thursday, 29 October
Light rain. High 63°, low 60°.
Mount Carbon, Friday, 30 October
Light rain. High 78°, low 64°.
Mount Carbon, Saturday, 31 October
Rain. High 73°, low 54°.
Mount Carbon, Sunday, 1 November
Clear. High 70°, 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 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.