Sun Valley, Tuesday, 13 October, 17:16
Clear. Feels like 75°. High 74°, low 50°.
Sun Valley, Wednesday, 14 October
Light rain. High 70°, low 55°.
Sun Valley, Thursday, 15 October
Clear. High 61°, low 48°.
Sun Valley, Friday, 16 October
Rain. High 69°, low 47°.
Sun Valley, Saturday, 17 October
Light rain. High 43°, low 35°.
Sun Valley, Sunday, 18 October
Mostly clear. High 54°, low 31°.
Sun Valley, Monday, 19 October
Overcast. High 56°, low 37°.
Sun Valley, Tuesday, 20 October
Overcast. High 61°, low 46°.
Sun Valley, Wednesday, 21 October
Clear. High 65°, low 45°.
Sun Valley, Thursday, 22 October
Overcast. High 64°, low 49°.
Sun Valley, Friday, 23 October
Overcast. High 54°, low 46°.
Sun Valley, Saturday, 24 October
Light rain. High 63°, low 49°.
Sun Valley, Sunday, 25 October
Clear. High 50°, low 34°.
Sun Valley, Monday, 26 October
Overcast. High 47°, low 30°.
Sun Valley, Tuesday, 27 October
Light rain. High 49°, low 39°.
Sun Valley, Wednesday, 28 October
Rain. High 56°, low 46°.
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.