Sun Valley, Saturday, 8 August, 19:43
Overcast. Feels like 79°. High 80°, low 65°.
Sun Valley, Sunday, 9 August
Clear. High 81°, low 66°.
Sun Valley, Monday, 10 August
Light rain. High 81°, low 65°.
Sun Valley, Tuesday, 11 August
Rain. High 85°, low 66°.
Sun Valley, Wednesday, 12 August
Light rain. High 77°, low 63°.
Sun Valley, Thursday, 13 August
Light rain. High 76°, low 59°.
Sun Valley, Friday, 14 August
Clear. High 70°, low 52°.
Sun Valley, Saturday, 15 August
Mostly clear. High 68°, low 48°.
Sun Valley, Sunday, 16 August
Clear. High 74°, low 48°.
Sun Valley, Monday, 17 August
Light rain. High 74°, low 53°.
Sun Valley, Tuesday, 18 August
Light rain. High 72°, low 60°.
Sun Valley, Wednesday, 19 August
Partly cloudy. High 71°, low 59°.
Sun Valley, Thursday, 20 August
Overcast. High 75°, low 53°.
Sun Valley, Friday, 21 August
Rain. High 62°, low 57°.
Sun Valley, Saturday, 22 August
Light rain. High 77°, low 57°.
Sun Valley, Sunday, 23 August
Clear. High 65°, low 47°.
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.