Elwyn Terrace, Sunday, 9 August, 10:37
Clear. Feels like 89°. High 86°, low 71°.
Elwyn Terrace, Monday, 10 August
Mostly clear. High 87°, low 68°.
Elwyn Terrace, Tuesday, 11 August
Rain. High 86°, low 67°.
Elwyn Terrace, Wednesday, 12 August
Light rain. High 82°, low 63°.
Elwyn Terrace, Thursday, 13 August
Light rain. High 80°, low 64°.
Elwyn Terrace, Friday, 14 August
Overcast. High 68°, low 59°.
Elwyn Terrace, Saturday, 15 August
Overcast. High 74°, low 53°.
Elwyn Terrace, Sunday, 16 August
Light rain. High 70°, low 51°.
Elwyn Terrace, Monday, 17 August
Light rain. High 77°, low 59°.
Elwyn Terrace, Tuesday, 18 August
Overcast. High 81°, low 59°.
Elwyn Terrace, Wednesday, 19 August
Light rain. High 80°, low 62°.
Elwyn Terrace, Thursday, 20 August
Light rain. High 80°, low 61°.
Elwyn Terrace, Friday, 21 August
Clear. High 81°, low 56°.
Elwyn Terrace, Saturday, 22 August
Clear. High 88°, low 58°.
Elwyn Terrace, Sunday, 23 August
Light rain. High 84°, low 66°.
Elwyn Terrace, Monday, 24 August
Clear. High 79°, low 55°.
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 Elwyn Terrace, 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 Elwyn Terrace, 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.