Walnut Hill, Saturday, 14 November, 23:36
Clear. Feels like 28°. High 48°, low 28°.
Walnut Hill, Sunday, 15 November
Overcast. High 51°, low 26°.
Walnut Hill, Monday, 16 November
Clear. High 54°, low 31°.
Walnut Hill, Tuesday, 17 November
Clear. High 57°, low 35°.
Walnut Hill, Wednesday, 18 November
Overcast. High 59°, low 39°.
Walnut Hill, Thursday, 19 November
Overcast. High 63°, low 44°.
Walnut Hill, Friday, 20 November
Overcast. High 68°, low 49°.
Walnut Hill, Saturday, 21 November
Light rain. High 67°, low 49°.
Walnut Hill, Sunday, 22 November
Light rain. High 54°, low 42°.
Walnut Hill, Monday, 23 November
Mostly clear. High 42°, low 29°.
Walnut Hill, Tuesday, 24 November
Clear. High 41°, low 24°.
Walnut Hill, Wednesday, 25 November
Overcast. High 43°, low 25°.
Walnut Hill, Thursday, 26 November
Overcast. High 52°, low 33°.
Walnut Hill, Friday, 27 November
Rain. High 58°, low 45°.
Walnut Hill, Saturday, 28 November
Light rain. High 40°, low 37°.
Walnut Hill, Sunday, 29 November
Mostly clear. High 46°, low 35°.
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 Walnut 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 Walnut 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.