Willow Hill, Friday, 13 November, 12:43
Overcast. Feels like 34°. High 41°, low 35°.
Willow Hill, Saturday, 14 November
Clear. High 49°, low 31°.
Willow Hill, Sunday, 15 November
Partly cloudy. High 50°, low 30°.
Willow Hill, Monday, 16 November
Clear. High 52°, low 31°.
Willow Hill, Tuesday, 17 November
Mostly clear. High 53°, low 32°.
Willow Hill, Wednesday, 18 November
Clear. High 58°, low 35°.
Willow Hill, Thursday, 19 November
Light rain. High 62°, low 45°.
Willow Hill, Friday, 20 November
Overcast. High 65°, low 54°.
Willow Hill, Saturday, 21 November
Mostly clear. High 69°, low 50°.
Willow Hill, Sunday, 22 November
Light rain. High 63°, low 42°.
Willow Hill, Monday, 23 November
Partly cloudy. High 49°, low 35°.
Willow Hill, Tuesday, 24 November
Light snow. High 31°, low 22°.
Willow Hill, Wednesday, 25 November
Clear. High 33°, low 17°.
Willow Hill, Thursday, 26 November
Clear. High 37°, low 18°.
Willow Hill, Friday, 27 November
Clear. High 45°, low 27°.
Willow Hill, Saturday, 28 November
Clear. High 44°, low 26°.
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.