Apple River, Saturday, 8 August, 20:59
Clear. Feels like 67°. High 81°, low 65°.
Apple River, Sunday, 9 August
Rain. High 81°, low 62°.
Apple River, Monday, 10 August
Heavy rain. High 85°, low 69°.
Apple River, Tuesday, 11 August
Rain. High 85°, low 70°.
Apple River, Wednesday, 12 August
Overcast. High 80°, low 66°.
Apple River, Thursday, 13 August
Overcast. High 70°, low 57°.
Apple River, Friday, 14 August
Mostly clear. High 76°, low 56°.
Apple River, Saturday, 15 August
Light rain. High 66°, low 59°.
Apple River, Sunday, 16 August
Overcast. High 71°, low 57°.
Apple River, Monday, 17 August
Clear. High 80°, low 61°.
Apple River, Tuesday, 18 August
Light rain. High 83°, low 65°.
Apple River, Wednesday, 19 August
Light rain. High 72°, low 59°.
Apple River, Thursday, 20 August
Overcast. High 63°, low 52°.
Apple River, Friday, 21 August
Mostly clear. High 73°, low 52°.
Apple River, Saturday, 22 August
Rain. High 73°, low 54°.
Apple River, Sunday, 23 August
Mostly clear. High 76°, low 62°.
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 Apple River, 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 Apple River, 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.