Willow Hill, Sunday, 18 October, 10:51
Clear. Feels like 55°. High 63°, low 37°.
Willow Hill, Monday, 19 October
Clear. High 65°, low 39°.
Willow Hill, Tuesday, 20 October
Clear. High 68°, low 43°.
Willow Hill, Wednesday, 21 October
Clear. High 69°, low 45°.
Willow Hill, Thursday, 22 October
Clear. High 69°, low 46°.
Willow Hill, Friday, 23 October
Clear. High 68°, low 48°.
Willow Hill, Saturday, 24 October
Overcast. High 77°, low 51°.
Willow Hill, Sunday, 25 October
Overcast. High 71°, low 54°.
Willow Hill, Monday, 26 October
Overcast. High 73°, low 52°.
Willow Hill, Tuesday, 27 October
Overcast. High 76°, low 57°.
Willow Hill, Wednesday, 28 October
Light rain. High 68°, low 60°.
Willow Hill, Thursday, 29 October
Light rain. High 77°, low 64°.
Willow Hill, Friday, 30 October
Light rain. High 82°, low 61°.
Willow Hill, Saturday, 31 October
Rain. High 70°, low 51°.
Willow Hill, Sunday, 1 November
Clear. High 56°, low 43°.
Willow Hill, Monday, 2 November
Clear. High 60°, 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 Willow Hill, 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 Willow Hill, 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.