Mountain Glen, Tuesday, 27 October, 17:49
Partly cloudy. Feels like 71°. High 73°, low 48°.
Mountain Glen, Wednesday, 28 October
Clear. High 76°, low 49°.
Mountain Glen, Thursday, 29 October
Clear. High 78°, low 50°.
Mountain Glen, Friday, 30 October
Overcast. High 78°, low 57°.
Mountain Glen, Saturday, 31 October
Overcast. High 71°, low 62°.
Mountain Glen, Sunday, 1 November
Light rain. High 63°, low 60°.
Mountain Glen, Monday, 2 November
Light rain. High 73°, low 59°.
Mountain Glen, Tuesday, 3 November
Heavy rain. High 79°, low 63°.
Mountain Glen, Wednesday, 4 November
Rain. High 58°, low 47°.
Mountain Glen, Thursday, 5 November
Light rain. High 60°, low 47°.
Mountain Glen, Friday, 6 November
Light rain. High 59°, low 52°.
Mountain Glen, Saturday, 7 November
Overcast. High 55°, low 51°.
Mountain Glen, Sunday, 8 November
Overcast. High 59°, low 44°.
Mountain Glen, Monday, 9 November
Clear. High 57°, low 37°.
Mountain Glen, Tuesday, 10 November
Light rain. High 59°, low 46°.
Mountain Glen, Wednesday, 11 November
Clear. High 59°, low 42°.
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.