North Henderson, Thursday, 12 November, 01:21
Clear. Feels like 42°. High 45°, low 34°.
North Henderson, Friday, 13 November
Overcast. High 42°, low 32°.
North Henderson, Saturday, 14 November
Clear. High 43°, low 27°.
North Henderson, Sunday, 15 November
Clear. High 47°, low 29°.
North Henderson, Monday, 16 November
Clear. High 52°, low 30°.
North Henderson, Tuesday, 17 November
Mostly clear. High 53°, low 36°.
North Henderson, Wednesday, 18 November
Clear. High 56°, low 35°.
North Henderson, Thursday, 19 November
Overcast. High 57°, low 40°.
North Henderson, Friday, 20 November
Overcast. High 60°, low 45°.
North Henderson, Saturday, 21 November
Overcast. High 53°, low 47°.
North Henderson, Sunday, 22 November
Light rain. High 60°, low 45°.
North Henderson, Monday, 23 November
Overcast. High 44°, low 41°.
North Henderson, Tuesday, 24 November
Snow. High 39°, low 31°.
North Henderson, Wednesday, 25 November
Partly cloudy. High 37°, low 27°.
North Henderson, Thursday, 26 November
Mostly clear. High 34°, low 24°.
North Henderson, Friday, 27 November
Overcast. High 29°, low 24°.
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 North Henderson, 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 North Henderson, 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.