Royal Lakes, Wednesday, 4 November, 07:02
Overcast. Feels like 56°. High 61°, low 53°.
Royal Lakes, Thursday, 5 November
Clear. High 62°, low 47°.
Royal Lakes, Friday, 6 November
Overcast. High 54°, low 39°.
Royal Lakes, Saturday, 7 November
Partly cloudy. High 52°, low 34°.
Royal Lakes, Sunday, 8 November
Mostly clear. High 61°, low 37°.
Royal Lakes, Monday, 9 November
Clear. High 66°, low 43°.
Royal Lakes, Tuesday, 10 November
Clear. High 62°, low 41°.
Royal Lakes, Wednesday, 11 November
Overcast. High 60°, low 44°.
Royal Lakes, Thursday, 12 November
Clear. High 57°, low 38°.
Royal Lakes, Friday, 13 November
Clear. High 61°, low 38°.
Royal Lakes, Saturday, 14 November
Clear. High 65°, low 43°.
Royal Lakes, Sunday, 15 November
Light rain. High 65°, low 51°.
Royal Lakes, Monday, 16 November
Overcast. High 61°, low 46°.
Royal Lakes, Tuesday, 17 November
Clear. High 55°, low 41°.
Royal Lakes, Wednesday, 18 November
Clear. High 64°, low 42°.
Royal Lakes, Thursday, 19 November
Clear. High 59°, low 44°.
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.