Sun Valley, Monday, 19 October, 17:33
Clear. Feels like 62°. High 64°, low 30°.
Sun Valley, Tuesday, 20 October
Clear. High 64°, low 36°.
Sun Valley, Wednesday, 21 October
Clear. High 58°, low 29°.
Sun Valley, Thursday, 22 October
Clear. High 54°, low 37°.
Sun Valley, Friday, 23 October
Clear. High 44°, low 33°.
Sun Valley, Saturday, 24 October
Clear. High 51°, low 31°.
Sun Valley, Sunday, 25 October
Clear. High 56°, low 38°.
Sun Valley, Monday, 26 October
Overcast. High 57°, low 36°.
Sun Valley, Tuesday, 27 October
Overcast. High 55°, low 40°.
Sun Valley, Wednesday, 28 October
Rain. High 41°, low 29°.
Sun Valley, Thursday, 29 October
Clear. High 42°, low 26°.
Sun Valley, Friday, 30 October
Clear. High 48°, low 28°.
Sun Valley, Saturday, 31 October
Overcast. High 50°, low 32°.
Sun Valley, Sunday, 1 November
Overcast. High 54°, low 35°.
Sun Valley, Monday, 2 November
Clear. High 57°, low 39°.
Sun Valley, Tuesday, 3 November
Overcast. High 53°, low 43°.
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.