West Manheim, Sunday, 9 August, 07:38
Overcast. Feels like 72°. High 85°, low 71°.
West Manheim, Monday, 10 August
Light rain. High 86°, low 69°.
West Manheim, Tuesday, 11 August
Rain. High 88°, low 67°.
West Manheim, Wednesday, 12 August
Overcast. High 89°, low 66°.
West Manheim, Thursday, 13 August
Light rain. High 82°, low 66°.
West Manheim, Friday, 14 August
Overcast. High 78°, low 57°.
West Manheim, Saturday, 15 August
Clear. High 76°, low 54°.
West Manheim, Sunday, 16 August
Overcast. High 79°, low 53°.
West Manheim, Monday, 17 August
Light rain. High 76°, low 60°.
West Manheim, Tuesday, 18 August
Mostly clear. High 84°, low 61°.
West Manheim, Wednesday, 19 August
Mostly clear. High 85°, low 63°.
West Manheim, Thursday, 20 August
Partly cloudy. High 90°, low 64°.
West Manheim, Friday, 21 August
Rain. High 97°, low 70°.
West Manheim, Saturday, 22 August
Light rain. High 92°, low 72°.
West Manheim, Sunday, 23 August
Light rain. High 98°, low 68°.
West Manheim, Monday, 24 August
Rain. High 97°, low 69°.
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 Manheim, 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 Manheim, 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.