Highland Park, Sunday, 9 August, 03:49
Partly cloudy. Feels like 71°. High 86°, low 70°.
Highland Park, Monday, 10 August
Light rain. High 85°, low 68°.
Highland Park, Tuesday, 11 August
Heavy rain. High 87°, low 64°.
Highland Park, Wednesday, 12 August
Rain. High 82°, low 67°.
Highland Park, Thursday, 13 August
Light rain. High 80°, low 60°.
Highland Park, Friday, 14 August
Partly cloudy. High 77°, low 54°.
Highland Park, Saturday, 15 August
Clear. High 76°, low 52°.
Highland Park, Sunday, 16 August
Overcast. High 78°, low 52°.
Highland Park, Monday, 17 August
Mostly clear. High 81°, low 57°.
Highland Park, Tuesday, 18 August
Mostly clear. High 83°, low 59°.
Highland Park, Wednesday, 19 August
Mostly clear. High 86°, low 61°.
Highland Park, Thursday, 20 August
Partly cloudy. High 90°, low 64°.
Highland Park, Friday, 21 August
Light rain. High 98°, low 67°.
Highland Park, Saturday, 22 August
Clear. High 91°, low 71°.
Highland Park, Sunday, 23 August
Clear. High 96°, low 66°.
Highland Park, Monday, 24 August
Rain. High 92°, low 74°.
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 Highland 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 Highland 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.