Grand Pass, Saturday, 7 November, 23:04
Clear. Feels like 36°. High 54°, low 32°.
Grand Pass, Sunday, 8 November
Clear. High 63°, low 35°.
Grand Pass, Monday, 9 November
Clear. High 65°, low 38°.
Grand Pass, Tuesday, 10 November
Clear. High 66°, low 48°.
Grand Pass, Wednesday, 11 November
Light rain. High 63°, low 46°.
Grand Pass, Thursday, 12 November
Partly cloudy. High 50°, low 41°.
Grand Pass, Friday, 13 November
Overcast. High 43°, low 33°.
Grand Pass, Saturday, 14 November
Clear. High 47°, low 28°.
Grand Pass, Sunday, 15 November
Clear. High 62°, low 34°.
Grand Pass, Monday, 16 November
Overcast. High 68°, low 46°.
Grand Pass, Tuesday, 17 November
Rain. High 66°, low 55°.
Grand Pass, Wednesday, 18 November
Rain. High 61°, low 51°.
Grand Pass, Thursday, 19 November
Light rain. High 62°, low 47°.
Grand Pass, Friday, 20 November
Light rain. High 68°, low 54°.
Grand Pass, Saturday, 21 November
Clear. High 67°, low 49°.
Grand Pass, Sunday, 22 November
Partly cloudy. High 50°, low 41°.
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.