Rees, Saturday, 8 August, 12:24
Clear. Feels like 90°. High 87°, low 70°.
Rees, Sunday, 9 August
Clear. High 91°, low 70°.
Rees, Monday, 10 August
Light rain. High 95°, low 74°.
Rees, Tuesday, 11 August
Light rain. High 97°, low 73°.
Rees, Wednesday, 12 August
Heavy rain. High 85°, low 73°.
Rees, Thursday, 13 August
Rain. High 71°, low 65°.
Rees, Friday, 14 August
Mostly clear. High 76°, low 57°.
Rees, Saturday, 15 August
Light rain. High 77°, low 58°.
Rees, Sunday, 16 August
Rain. High 72°, low 64°.
Rees, Monday, 17 August
Light rain. High 77°, low 68°.
Rees, Tuesday, 18 August
Overcast. High 87°, low 69°.
Rees, Wednesday, 19 August
Light rain. High 80°, low 64°.
Rees, Thursday, 20 August
Clear. High 71°, low 52°.
Rees, Friday, 21 August
Clear. High 73°, low 49°.
Rees, Saturday, 22 August
Clear. High 75°, low 53°.
Rees, Sunday, 23 August
Clear. High 78°, low 55°.
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 Rees, 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 Rees, 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.