Harveys Run, Sunday, 9 August, 07:52
Partly cloudy. Feels like 65°. High 84°, low 67°.
Harveys Run, Monday, 10 August
Heavy rain. High 82°, low 64°.
Harveys Run, Tuesday, 11 August
Heavy rain. High 85°, low 61°.
Harveys Run, Wednesday, 12 August
Light rain. High 77°, low 63°.
Harveys Run, Thursday, 13 August
Light rain. High 74°, low 59°.
Harveys Run, Friday, 14 August
Mostly clear. High 71°, low 48°.
Harveys Run, Saturday, 15 August
Mostly clear. High 71°, low 47°.
Harveys Run, Sunday, 16 August
Overcast. High 73°, low 48°.
Harveys Run, Monday, 17 August
Mostly clear. High 77°, low 51°.
Harveys Run, Tuesday, 18 August
Clear. High 80°, low 55°.
Harveys Run, Wednesday, 19 August
Partly cloudy. High 82°, low 56°.
Harveys Run, Thursday, 20 August
Partly cloudy. High 86°, low 60°.
Harveys Run, Friday, 21 August
Light rain. High 93°, low 67°.
Harveys Run, Saturday, 22 August
Clear. High 88°, low 63°.
Harveys Run, Sunday, 23 August
Light rain. High 91°, low 64°.
Harveys Run, Monday, 24 August
Rain. High 91°, low 70°.
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 Harveys Run, 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 Harveys Run, 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.