New Dennison, Sunday, 25 October, 00:12
Clear. Feels like 52°. High 76°, low 46°.
New Dennison, Monday, 26 October
Overcast. High 75°, low 49°.
New Dennison, Tuesday, 27 October
Overcast. High 72°, low 54°.
New Dennison, Wednesday, 28 October
Clear. High 74°, low 55°.
New Dennison, Thursday, 29 October
Clear. High 76°, low 57°.
New Dennison, Friday, 30 October
Overcast. High 78°, low 56°.
New Dennison, Saturday, 31 October
Overcast. High 80°, low 63°.
New Dennison, Sunday, 1 November
Light rain. High 84°, low 69°.
New Dennison, Monday, 2 November
Light rain. High 72°, low 62°.
New Dennison, Tuesday, 3 November
Light rain. High 61°, low 55°.
New Dennison, Wednesday, 4 November
Rain. High 67°, low 59°.
New Dennison, Thursday, 5 November
Overcast. High 68°, low 53°.
New Dennison, Friday, 6 November
Partly cloudy. High 69°, low 49°.
New Dennison, Saturday, 7 November
Overcast. High 85°, low 64°.
New Dennison, Sunday, 8 November
Overcast. High 69°, low 55°.
New Dennison, Monday, 9 November
Clear. High 60°, low 46°.
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 New Dennison, 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 New Dennison, 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.