Harrison Valley, Saturday, 8 August, 21:20
Clear. Feels like 73°. High 79°, low 64°.
Harrison Valley, Sunday, 9 August
Clear. High 82°, low 64°.
Harrison Valley, Monday, 10 August
Light rain. High 78°, low 62°.
Harrison Valley, Tuesday, 11 August
Rain. High 82°, low 62°.
Harrison Valley, Wednesday, 12 August
Rain. High 76°, low 60°.
Harrison Valley, Thursday, 13 August
Light rain. High 67°, low 54°.
Harrison Valley, Friday, 14 August
Light rain. High 64°, low 45°.
Harrison Valley, Saturday, 15 August
Clear. High 68°, low 48°.
Harrison Valley, Sunday, 16 August
Overcast. High 72°, low 49°.
Harrison Valley, Monday, 17 August
Light rain. High 78°, low 53°.
Harrison Valley, Tuesday, 18 August
Light rain. High 77°, low 56°.
Harrison Valley, Wednesday, 19 August
Rain. High 77°, low 59°.
Harrison Valley, Thursday, 20 August
Light rain. High 64°, low 55°.
Harrison Valley, Friday, 21 August
Clear. High 67°, low 48°.
Harrison Valley, Saturday, 22 August
Partly cloudy. High 72°, low 44°.
Harrison Valley, Sunday, 23 August
Light rain. High 77°, low 57°.
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 Harrison Valley, 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 Harrison Valley, 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.