Mountain Glen, Friday, 23 October, 04:39
Clear. Feels like 44°. High 75°, low 46°.
Mountain Glen, Saturday, 24 October
Overcast. High 76°, low 47°.
Mountain Glen, Sunday, 25 October
Overcast. High 78°, low 53°.
Mountain Glen, Monday, 26 October
Overcast. High 75°, low 55°.
Mountain Glen, Tuesday, 27 October
Overcast. High 75°, low 53°.
Mountain Glen, Wednesday, 28 October
Clear. High 76°, low 55°.
Mountain Glen, Thursday, 29 October
Overcast. High 77°, low 55°.
Mountain Glen, Friday, 30 October
Light rain. High 68°, low 58°.
Mountain Glen, Saturday, 31 October
Rain. High 65°, low 60°.
Mountain Glen, Sunday, 1 November
Light rain. High 62°, low 49°.
Mountain Glen, Monday, 2 November
Overcast. High 54°, low 44°.
Mountain Glen, Tuesday, 3 November
Mostly clear. High 58°, low 38°.
Mountain Glen, Wednesday, 4 November
Clear. High 61°, low 39°.
Mountain Glen, Thursday, 5 November
Clear. High 63°, low 41°.
Mountain Glen, Friday, 6 November
Partly cloudy. High 64°, low 43°.
Mountain Glen, Saturday, 7 November
Overcast. High 65°, low 45°.
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.