East Rochester, Sunday, 9 August, 11:27
Clear. Feels like 79°. High 87°, low 66°.
East Rochester, Monday, 10 August
Heavy rain. High 86°, low 67°.
East Rochester, Tuesday, 11 August
Heavy rain. High 82°, low 64°.
East Rochester, Wednesday, 12 August
Rain. High 77°, low 65°.
East Rochester, Thursday, 13 August
Partly cloudy. High 77°, low 61°.
East Rochester, Friday, 14 August
Partly cloudy. High 74°, low 56°.
East Rochester, Saturday, 15 August
Overcast. High 72°, low 51°.
East Rochester, Sunday, 16 August
Light rain. High 72°, low 51°.
East Rochester, Monday, 17 August
Overcast. High 74°, low 59°.
East Rochester, Tuesday, 18 August
Overcast. High 80°, low 55°.
East Rochester, Wednesday, 19 August
Light rain. High 82°, low 60°.
East Rochester, Thursday, 20 August
Overcast. High 70°, low 55°.
East Rochester, Friday, 21 August
Partly cloudy. High 76°, low 50°.
East Rochester, Saturday, 22 August
Rain. High 83°, low 57°.
East Rochester, Sunday, 23 August
Light rain. High 74°, low 55°.
East Rochester, Monday, 24 August
Clear. High 72°, low 51°.
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 East Rochester, 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 East Rochester, 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.