Shadow Lawn, Tuesday, 20 October, 12:17
Clear. Feels like 66°. High 68°, low 42°.
Shadow Lawn, Wednesday, 21 October
Clear. High 70°, low 41°.
Shadow Lawn, Thursday, 22 October
Clear. High 70°, low 46°.
Shadow Lawn, Friday, 23 October
Clear. High 66°, low 46°.
Shadow Lawn, Saturday, 24 October
Overcast. High 68°, low 45°.
Shadow Lawn, Sunday, 25 October
Overcast. High 73°, low 51°.
Shadow Lawn, Monday, 26 October
Light rain. High 71°, low 51°.
Shadow Lawn, Tuesday, 27 October
Rain. High 47°, low 38°.
Shadow Lawn, Wednesday, 28 October
Clear. High 48°, low 31°.
Shadow Lawn, Thursday, 29 October
Clear. High 53°, low 38°.
Shadow Lawn, Friday, 30 October
Clear. High 45°, low 34°.
Shadow Lawn, Saturday, 31 October
Partly cloudy. High 49°, low 31°.
Shadow Lawn, Sunday, 1 November
Overcast. High 50°, low 41°.
Shadow Lawn, Monday, 2 November
Clear. High 60°, low 43°.
Shadow Lawn, Tuesday, 3 November
Overcast. High 62°, low 44°.
Shadow Lawn, Wednesday, 4 November
Rain. High 57°, low 51°.
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 Shadow Lawn, 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 Shadow Lawn, 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.