Mountain Glen, Thursday, 12 November, 07:25
Mostly clear. Feels like 42°. High 57°, low 41°.
Mountain Glen, Friday, 13 November
Overcast. High 48°, low 37°.
Mountain Glen, Saturday, 14 November
Clear. High 50°, low 34°.
Mountain Glen, Sunday, 15 November
Overcast. High 53°, low 33°.
Mountain Glen, Monday, 16 November
Clear. High 56°, low 34°.
Mountain Glen, Tuesday, 17 November
Clear. High 57°, low 35°.
Mountain Glen, Wednesday, 18 November
Clear. High 62°, low 40°.
Mountain Glen, Thursday, 19 November
Overcast. High 62°, low 43°.
Mountain Glen, Friday, 20 November
Overcast. High 67°, low 48°.
Mountain Glen, Saturday, 21 November
Clear. High 69°, low 50°.
Mountain Glen, Sunday, 22 November
Light rain. High 69°, low 48°.
Mountain Glen, Monday, 23 November
Overcast. High 54°, low 44°.
Mountain Glen, Tuesday, 24 November
Rain. High 50°, low 41°.
Mountain Glen, Wednesday, 25 November
Clear. High 48°, low 32°.
Mountain Glen, Thursday, 26 November
Overcast. High 42°, low 25°.
Mountain Glen, Friday, 27 November
Overcast. High 53°, low 31°.
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 Mountain Glen, 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 Mountain Glen, 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.