Grand Pass, Tuesday, 10 November, 09:53
Clear. Feels like 61°. High 70°, low 46°.
Grand Pass, Wednesday, 11 November
Overcast. High 67°, low 46°.
Grand Pass, Thursday, 12 November
Overcast. High 50°, low 37°.
Grand Pass, Friday, 13 November
Overcast. High 44°, low 34°.
Grand Pass, Saturday, 14 November
Clear. High 46°, low 29°.
Grand Pass, Sunday, 15 November
Overcast. High 49°, low 32°.
Grand Pass, Monday, 16 November
Overcast. High 53°, low 35°.
Grand Pass, Tuesday, 17 November
Clear. High 54°, low 35°.
Grand Pass, Wednesday, 18 November
Clear. High 56°, low 36°.
Grand Pass, Thursday, 19 November
Overcast. High 59°, low 40°.
Grand Pass, Friday, 20 November
Light rain. High 58°, low 48°.
Grand Pass, Saturday, 21 November
Heavy rain. High 54°, low 47°.
Grand Pass, Sunday, 22 November
Light rain. High 56°, low 44°.
Grand Pass, Monday, 23 November
Mostly clear. High 48°, low 37°.
Grand Pass, Tuesday, 24 November
Overcast. High 43°, low 35°.
Grand Pass, Wednesday, 25 November
Clear. High 38°, low 25°.
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.