Deer Grove, Sunday, 1 November, 01:44
Overcast. Feels like 53°. High 66°, low 54°.
Deer Grove, Monday, 2 November
Rain. High 64°, low 55°.
Deer Grove, Tuesday, 3 November
Heavy rain. High 69°, low 64°.
Deer Grove, Wednesday, 4 November
Light rain. High 64°, low 54°.
Deer Grove, Thursday, 5 November
Light rain. High 53°, low 50°.
Deer Grove, Friday, 6 November
Light rain. High 51°, low 47°.
Deer Grove, Saturday, 7 November
Overcast. High 55°, low 40°.
Deer Grove, Sunday, 8 November
Light rain. High 47°, low 40°.
Deer Grove, Monday, 9 November
Clear. High 51°, low 40°.
Deer Grove, Tuesday, 10 November
Overcast. High 49°, low 39°.
Deer Grove, Wednesday, 11 November
Clear. High 49°, low 35°.
Deer Grove, Thursday, 12 November
Light rain. High 52°, low 42°.
Deer Grove, Friday, 13 November
Overcast. High 60°, low 48°.
Deer Grove, Saturday, 14 November
Overcast. High 51°, low 42°.
Deer Grove, Sunday, 15 November
Clear. High 49°, low 34°.
Deer Grove, Monday, 16 November
Overcast. High 56°, low 40°.
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 Deer Grove, 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 Deer Grove, 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.