Grand Pass, Tuesday, 10 November, 04:32
Clear. Feels like 46°. High 71°, low 46°.
Grand Pass, Wednesday, 11 November
Overcast. High 68°, low 45°.
Grand Pass, Thursday, 12 November
Partly cloudy. High 48°, low 39°.
Grand Pass, Friday, 13 November
Overcast. High 43°, low 34°.
Grand Pass, Saturday, 14 November
Clear. High 47°, low 29°.
Grand Pass, Sunday, 15 November
Overcast. High 51°, low 34°.
Grand Pass, Monday, 16 November
Overcast. High 54°, low 38°.
Grand Pass, Tuesday, 17 November
Overcast. High 53°, low 45°.
Grand Pass, Wednesday, 18 November
Overcast. High 63°, low 46°.
Grand Pass, Thursday, 19 November
Overcast. High 63°, low 46°.
Grand Pass, Friday, 20 November
Light rain. High 60°, low 56°.
Grand Pass, Saturday, 21 November
Light rain. High 59°, low 44°.
Grand Pass, Sunday, 22 November
Overcast. High 44°, low 38°.
Grand Pass, Monday, 23 November
Overcast. High 40°, low 35°.
Grand Pass, Tuesday, 24 November
Light snow. High 41°, low 31°.
Grand Pass, Wednesday, 25 November
Clear. High 35°, low 23°.
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 Grand Pass, 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 Grand Pass, 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.