Royal Lakes, Thursday, 29 October, 12:22
Clear. Feels like 74°. High 77°, low 57°.
Royal Lakes, Friday, 30 October
Light rain. High 76°, low 59°.
Royal Lakes, Saturday, 31 October
Overcast. High 68°, low 59°.
Royal Lakes, Sunday, 1 November
Rain. High 68°, low 58°.
Royal Lakes, Monday, 2 November
Overcast. High 66°, low 58°.
Royal Lakes, Tuesday, 3 November
Light rain. High 74°, low 63°.
Royal Lakes, Wednesday, 4 November
Rain. High 66°, low 59°.
Royal Lakes, Thursday, 5 November
Light rain. High 61°, low 52°.
Royal Lakes, Friday, 6 November
Light rain. High 51°, low 42°.
Royal Lakes, Saturday, 7 November
Clear. High 52°, low 35°.
Royal Lakes, Sunday, 8 November
Overcast. High 52°, low 37°.
Royal Lakes, Monday, 9 November
Light rain. High 47°, low 41°.
Royal Lakes, Tuesday, 10 November
Overcast. High 52°, low 42°.
Royal Lakes, Wednesday, 11 November
Clear. High 59°, low 40°.
Royal Lakes, Thursday, 12 November
Overcast. High 62°, low 45°.
Royal Lakes, Friday, 13 November
Light rain. High 64°, low 52°.
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 Royal Lakes, 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 Royal Lakes, 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.