Mill Creek, Thursday, 22 October, 07:50
Clear. Feels like 46°. High 76°, low 47°.
Mill Creek, Friday, 23 October
Clear. High 74°, low 47°.
Mill Creek, Saturday, 24 October
Overcast. High 74°, low 50°.
Mill Creek, Sunday, 25 October
Overcast. High 75°, low 51°.
Mill Creek, Monday, 26 October
Overcast. High 73°, low 53°.
Mill Creek, Tuesday, 27 October
Overcast. High 74°, low 52°.
Mill Creek, Wednesday, 28 October
Clear. High 76°, low 54°.
Mill Creek, Thursday, 29 October
Overcast. High 76°, low 55°.
Mill Creek, Friday, 30 October
Overcast. High 80°, low 56°.
Mill Creek, Saturday, 31 October
Light rain. High 69°, low 59°.
Mill Creek, Sunday, 1 November
Rain. High 63°, low 57°.
Mill Creek, Monday, 2 November
Rain. High 55°, low 51°.
Mill Creek, Tuesday, 3 November
Overcast. High 55°, low 49°.
Mill Creek, Wednesday, 4 November
Rain. High 54°, low 46°.
Mill Creek, Thursday, 5 November
Rain. High 53°, low 47°.
Mill Creek, Friday, 6 November
Light rain. High 55°, low 53°.
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 Mill Creek, 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 Mill Creek, 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.