Sun Valley, Tuesday, 20 October, 23:59
Clear. Feels like 41°. High 61°, low 34°.
Sun Valley, Thursday, 22 October
Clear. High 62°, low 29°.
Sun Valley, Friday, 23 October
Clear. High 51°, low 35°.
Sun Valley, Saturday, 24 October
Clear. High 58°, low 32°.
Sun Valley, Sunday, 25 October
Clear. High 62°, low 37°.
Sun Valley, Monday, 26 October
Clear. High 62°, low 38°.
Sun Valley, Tuesday, 27 October
Overcast. High 60°, low 40°.
Sun Valley, Wednesday, 28 October
Clear. High 46°, low 31°.
Sun Valley, Thursday, 29 October
Light rain. High 39°, low 32°.
Sun Valley, Friday, 30 October
Overcast. High 48°, low 32°.
Sun Valley, Saturday, 31 October
Clear. High 48°, low 28°.
Sun Valley, Sunday, 1 November
Mostly clear. High 54°, low 33°.
Sun Valley, Monday, 2 November
Rain. High 56°, low 46°.
Sun Valley, Tuesday, 3 November
Clear. High 44°, low 30°.
Sun Valley, Wednesday, 4 November
Clear. High 42°, low 26°.
Sun Valley, Thursday, 5 November
Clear. High 41°, low 27°.
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 Sun 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 Sun 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.