Harveys Lake, Sunday, 9 August, 08:49
Clear. Feels like 75°. High 84°, low 68°.
Harveys Lake, Monday, 10 August
Light rain. High 80°, low 64°.
Harveys Lake, Tuesday, 11 August
Rain. High 83°, low 62°.
Harveys Lake, Wednesday, 12 August
Light rain. High 75°, low 59°.
Harveys Lake, Thursday, 13 August
Light rain. High 76°, low 59°.
Harveys Lake, Friday, 14 August
Mostly clear. High 72°, low 51°.
Harveys Lake, Saturday, 15 August
Clear. High 70°, low 48°.
Harveys Lake, Sunday, 16 August
Overcast. High 64°, low 48°.
Harveys Lake, Monday, 17 August
Light rain. High 66°, low 54°.
Harveys Lake, Tuesday, 18 August
Overcast. High 79°, low 51°.
Harveys Lake, Wednesday, 19 August
Partly cloudy. High 81°, low 61°.
Harveys Lake, Thursday, 20 August
Partly cloudy. High 85°, low 60°.
Harveys Lake, Friday, 21 August
Rain. High 88°, low 65°.
Harveys Lake, Saturday, 22 August
Light rain. High 82°, low 64°.
Harveys Lake, Sunday, 23 August
Light rain. High 90°, low 61°.
Harveys Lake, Monday, 24 August
Light rain. High 91°, low 67°.
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 Lake, 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 Lake, 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.