West Manchester, Sunday, 9 August, 09:20
Clear. Feels like 80°. High 88°, low 71°.
West Manchester, Monday, 10 August
Partly cloudy. High 89°, low 68°.
West Manchester, Tuesday, 11 August
Rain. High 87°, low 67°.
West Manchester, Wednesday, 12 August
Light rain. High 85°, low 65°.
West Manchester, Thursday, 13 August
Light rain. High 82°, low 66°.
West Manchester, Friday, 14 August
Overcast. High 68°, low 59°.
West Manchester, Saturday, 15 August
Overcast. High 75°, low 54°.
West Manchester, Sunday, 16 August
Light rain. High 70°, low 51°.
West Manchester, Monday, 17 August
Light rain. High 79°, low 61°.
West Manchester, Tuesday, 18 August
Partly cloudy. High 85°, low 59°.
West Manchester, Wednesday, 19 August
Light rain. High 82°, low 64°.
West Manchester, Thursday, 20 August
Light rain. High 81°, low 60°.
West Manchester, Friday, 21 August
Clear. High 84°, low 56°.
West Manchester, Saturday, 22 August
Clear. High 91°, low 59°.
West Manchester, Sunday, 23 August
Light rain. High 86°, low 66°.
West Manchester, Monday, 24 August
Clear. High 81°, low 54°.
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 West Manchester, 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 West Manchester, 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.