Duncan Mills, Wednesday, 11 November, 14:51
Mostly clear. Feels like 57°. High 60°, low 40°.
Duncan Mills, Thursday, 12 November
Overcast. High 49°, low 34°.
Duncan Mills, Friday, 13 November
Overcast. High 42°, low 34°.
Duncan Mills, Saturday, 14 November
Clear. High 45°, low 29°.
Duncan Mills, Sunday, 15 November
Partly cloudy. High 48°, low 27°.
Duncan Mills, Monday, 16 November
Clear. High 52°, low 28°.
Duncan Mills, Tuesday, 17 November
Clear. High 53°, low 34°.
Duncan Mills, Wednesday, 18 November
Clear. High 56°, low 35°.
Duncan Mills, Thursday, 19 November
Overcast. High 56°, low 38°.
Duncan Mills, Friday, 20 November
Rain. High 63°, low 45°.
Duncan Mills, Saturday, 21 November
Light rain. High 61°, low 50°.
Duncan Mills, Sunday, 22 November
Rain. High 54°, low 38°.
Duncan Mills, Monday, 23 November
Overcast. High 39°, low 29°.
Duncan Mills, Tuesday, 24 November
Clear. High 34°, low 24°.
Duncan Mills, Wednesday, 25 November
Clear. High 41°, low 23°.
Duncan Mills, Thursday, 26 November
Clear. High 50°, low 31°.
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 Duncan Mills, 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 Duncan Mills, 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.