Shadow Lawn, Sunday, 18 October, 15:18
Clear. Feels like 63°. High 65°, low 39°.
Shadow Lawn, Monday, 19 October
Clear. High 65°, low 40°.
Shadow Lawn, Tuesday, 20 October
Clear. High 66°, low 43°.
Shadow Lawn, Wednesday, 21 October
Clear. High 67°, low 42°.
Shadow Lawn, Thursday, 22 October
Partly cloudy. High 67°, low 46°.
Shadow Lawn, Friday, 23 October
Partly cloudy. High 64°, low 47°.
Shadow Lawn, Saturday, 24 October
Overcast. High 72°, low 51°.
Shadow Lawn, Sunday, 25 October
Light rain. High 65°, low 49°.
Shadow Lawn, Monday, 26 October
Light rain. High 52°, low 48°.
Shadow Lawn, Tuesday, 27 October
Overcast. High 69°, low 50°.
Shadow Lawn, Wednesday, 28 October
Light rain. High 62°, low 58°.
Shadow Lawn, Thursday, 29 October
Rain. High 66°, low 59°.
Shadow Lawn, Friday, 30 October
Rain. High 73°, low 55°.
Shadow Lawn, Saturday, 31 October
Rain. High 65°, low 48°.
Shadow Lawn, Sunday, 1 November
Overcast. High 49°, low 39°.
Shadow Lawn, Monday, 2 November
Partly cloudy. High 55°, low 38°.
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.