Mill Creek, Wednesday, 21 October, 16:27
Clear. Feels like 73°. High 75°, low 46°.
Mill Creek, Thursday, 22 October
Clear. High 75°, low 47°.
Mill Creek, Friday, 23 October
Clear. High 72°, low 47°.
Mill Creek, Saturday, 24 October
Partly cloudy. High 74°, low 49°.
Mill Creek, Sunday, 25 October
Overcast. High 74°, low 51°.
Mill Creek, Monday, 26 October
Overcast. High 73°, low 53°.
Mill Creek, Tuesday, 27 October
Overcast. High 75°, low 54°.
Mill Creek, Wednesday, 28 October
Partly cloudy. High 73°, low 52°.
Mill Creek, Thursday, 29 October
Mostly clear. High 60°, low 43°.
Mill Creek, Friday, 30 October
Partly cloudy. High 64°, low 43°.
Mill Creek, Saturday, 31 October
Overcast. High 69°, low 46°.
Mill Creek, Sunday, 1 November
Rain. High 62°, low 54°.
Mill Creek, Monday, 2 November
Heavy rain. High 68°, low 63°.
Mill Creek, Tuesday, 3 November
Light rain. High 69°, low 62°.
Mill Creek, Wednesday, 4 November
Overcast. High 62°, low 57°.
Mill Creek, Thursday, 5 November
Light rain. High 57°, 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.