Willow Street, Saturday, 8 August, 22:09
Partly cloudy. Feels like 78°. High 85°, low 71°.
Willow Street, Sunday, 9 August
Mostly clear. High 87°, low 71°.
Willow Street, Monday, 10 August
Light rain. High 86°, low 72°.
Willow Street, Tuesday, 11 August
Rain. High 85°, low 68°.
Willow Street, Wednesday, 12 August
Light rain. High 84°, low 69°.
Willow Street, Thursday, 13 August
Mostly clear. High 80°, low 63°.
Willow Street, Friday, 14 August
Mostly clear. High 78°, low 57°.
Willow Street, Saturday, 15 August
Clear. High 77°, low 56°.
Willow Street, Sunday, 16 August
Overcast. High 77°, low 56°.
Willow Street, Monday, 17 August
Rain. High 75°, low 62°.
Willow Street, Tuesday, 18 August
Rain. High 67°, low 64°.
Willow Street, Wednesday, 19 August
Light rain. High 76°, low 64°.
Willow Street, Thursday, 20 August
Rain. High 75°, low 65°.
Willow Street, Friday, 21 August
Clear. High 77°, low 55°.
Willow Street, Saturday, 22 August
Partly cloudy. High 76°, low 53°.
Willow Street, Sunday, 23 August
Light rain. High 82°, low 62°.
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 Willow Street, 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 Willow Street, 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.