Oak Park, Saturday, 8 August, 18:50
Partly cloudy. Feels like 91°. High 84°, low 70°.
Oak Park, Sunday, 9 August
Light rain. High 87°, low 69°.
Oak Park, Monday, 10 August
Rain. High 87°, low 68°.
Oak Park, Tuesday, 11 August
Heavy rain. High 88°, low 67°.
Oak Park, Wednesday, 12 August
Light rain. High 83°, low 66°.
Oak Park, Thursday, 13 August
Light rain. High 77°, low 61°.
Oak Park, Friday, 14 August
Clear. High 74°, low 55°.
Oak Park, Saturday, 15 August
Clear. High 74°, low 49°.
Oak Park, Sunday, 16 August
Clear. High 77°, low 49°.
Oak Park, Monday, 17 August
Overcast. High 84°, low 54°.
Oak Park, Tuesday, 18 August
Light rain. High 81°, low 65°.
Oak Park, Wednesday, 19 August
Overcast. High 79°, low 60°.
Oak Park, Thursday, 20 August
Overcast. High 71°, low 55°.
Oak Park, Friday, 21 August
Light rain. High 68°, low 59°.
Oak Park, Saturday, 22 August
Mostly clear. High 83°, low 64°.
Oak Park, Sunday, 23 August
Clear. High 71°, low 51°.
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 Oak Park, PA 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 Oak Park, PA 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.