Shadow Lawn, Saturday, 17 October, 05:15
Clear. Feels like 35°. High 55°, low 40°.
Shadow Lawn, Sunday, 18 October
Clear. High 62°, low 40°.
Shadow Lawn, Monday, 19 October
Clear. High 65°, low 40°.
Shadow Lawn, Tuesday, 20 October
Partly cloudy. High 67°, low 41°.
Shadow Lawn, Wednesday, 21 October
Light rain. High 69°, low 46°.
Shadow Lawn, Thursday, 22 October
Clear. High 70°, low 47°.
Shadow Lawn, Friday, 23 October
Overcast. High 72°, low 53°.
Shadow Lawn, Saturday, 24 October
Overcast. High 69°, low 54°.
Shadow Lawn, Sunday, 25 October
Overcast. High 75°, low 56°.
Shadow Lawn, Monday, 26 October
Light rain. High 66°, low 45°.
Shadow Lawn, Tuesday, 27 October
Partly cloudy. High 53°, low 37°.
Shadow Lawn, Wednesday, 28 October
Light rain. High 61°, low 47°.
Shadow Lawn, Thursday, 29 October
Light rain. High 61°, low 48°.
Shadow Lawn, Friday, 30 October
Overcast. High 62°, low 45°.
Shadow Lawn, Saturday, 31 October
Heavy rain. High 68°, low 57°.
Shadow Lawn, Sunday, 1 November
Light rain. High 66°, low 53°.
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.