Harrison Valley, Wednesday, 21 October, 19:47
Clear. Feels like 40°. High 58°, low 30°.
Harrison Valley, Thursday, 22 October
Clear. High 59°, low 29°.
Harrison Valley, Friday, 23 October
Clear. High 52°, low 30°.
Harrison Valley, Saturday, 24 October
Clear. High 56°, low 34°.
Harrison Valley, Sunday, 25 October
Clear. High 59°, low 34°.
Harrison Valley, Monday, 26 October
Clear. High 62°, low 39°.
Harrison Valley, Tuesday, 27 October
Overcast. High 51°, low 41°.
Harrison Valley, Wednesday, 28 October
Partly cloudy. High 59°, low 39°.
Harrison Valley, Thursday, 29 October
Snow. High 50°, low 32°.
Harrison Valley, Friday, 30 October
Overcast. High 45°, low 30°.
Harrison Valley, Saturday, 31 October
Clear. High 50°, low 30°.
Harrison Valley, Sunday, 1 November
Overcast. High 58°, low 37°.
Harrison Valley, Monday, 2 November
Rain. High 56°, low 46°.
Harrison Valley, Tuesday, 3 November
Rain. High 54°, low 43°.
Harrison Valley, Wednesday, 4 November
Mostly clear. High 41°, low 28°.
Harrison Valley, Thursday, 5 November
Partly cloudy. High 42°, low 28°.
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.