Royal Lakes, Friday, 13 November, 14:48
Overcast. Feels like 37°. High 43°, low 35°.
Royal Lakes, Saturday, 14 November
Clear. High 46°, low 32°.
Royal Lakes, Sunday, 15 November
Overcast. High 50°, low 29°.
Royal Lakes, Monday, 16 November
Clear. High 53°, low 31°.
Royal Lakes, Tuesday, 17 November
Clear. High 54°, low 35°.
Royal Lakes, Wednesday, 18 November
Overcast. High 60°, low 37°.
Royal Lakes, Thursday, 19 November
Light rain. High 58°, low 50°.
Royal Lakes, Friday, 20 November
Overcast. High 67°, low 54°.
Royal Lakes, Saturday, 21 November
Light rain. High 64°, low 41°.
Royal Lakes, Sunday, 22 November
Clear. High 40°, low 30°.
Royal Lakes, Monday, 23 November
Partly cloudy. High 27°, low 19°.
Royal Lakes, Tuesday, 24 November
Clear. High 31°, low 14°.
Royal Lakes, Wednesday, 25 November
Clear. High 36°, low 16°.
Royal Lakes, Thursday, 26 November
Partly cloudy. High 43°, low 22°.
Royal Lakes, Friday, 27 November
Partly cloudy. High 49°, low 27°.
Royal Lakes, Saturday, 28 November
Light rain. High 48°, low 30°.
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.