River Forest, Saturday, 8 August, 15:17
Partly cloudy. Feels like 92°. High 86°, low 71°.
River Forest, Sunday, 9 August
Rain. High 91°, low 71°.
River Forest, Monday, 10 August
Light rain. High 88°, low 73°.
River Forest, Tuesday, 11 August
Light rain. High 88°, low 75°.
River Forest, Wednesday, 12 August
Rain. High 84°, low 67°.
River Forest, Thursday, 13 August
Rain. High 74°, low 64°.
River Forest, Friday, 14 August
Clear. High 70°, low 56°.
River Forest, Saturday, 15 August
Overcast. High 72°, low 53°.
River Forest, Sunday, 16 August
Mostly clear. High 74°, low 56°.
River Forest, Monday, 17 August
Light rain. High 77°, low 61°.
River Forest, Tuesday, 18 August
Rain. High 79°, low 69°.
River Forest, Wednesday, 19 August
Partly cloudy. High 80°, low 64°.
River Forest, Thursday, 20 August
Light rain. High 80°, low 67°.
River Forest, Friday, 21 August
Overcast. High 77°, low 64°.
River Forest, Saturday, 22 August
Light rain. High 79°, low 60°.
River Forest, Sunday, 23 August
Mostly clear. High 66°, low 49°.
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 River Forest, IN 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 River Forest, IN 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.