Mountain Glen, Monday, 26 October, 22:30
Overcast. Feels like 52°. High 76°, low 50°.
Mountain Glen, Tuesday, 27 October
Overcast. High 75°, low 48°.
Mountain Glen, Wednesday, 28 October
Clear. High 78°, low 50°.
Mountain Glen, Thursday, 29 October
Clear. High 78°, low 56°.
Mountain Glen, Friday, 30 October
Overcast. High 79°, low 58°.
Mountain Glen, Saturday, 31 October
Rain. High 71°, low 61°.
Mountain Glen, Sunday, 1 November
Rain. High 71°, low 61°.
Mountain Glen, Monday, 2 November
Rain. High 73°, low 56°.
Mountain Glen, Tuesday, 3 November
Rain. High 74°, low 64°.
Mountain Glen, Wednesday, 4 November
Heavy rain. High 63°, low 51°.
Mountain Glen, Thursday, 5 November
Light rain. High 52°, low 42°.
Mountain Glen, Friday, 6 November
Clear. High 46°, low 36°.
Mountain Glen, Saturday, 7 November
Partly cloudy. High 48°, low 31°.
Mountain Glen, Sunday, 8 November
Partly cloudy. High 55°, low 33°.
Mountain Glen, Monday, 9 November
Rain. High 58°, low 47°.
Mountain Glen, Tuesday, 10 November
Light rain. High 63°, low 47°.
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.