Mount Zion, Saturday, 8 August, 17:34
Overcast. Feels like 88°. High 85°, low 71°.
Mount Zion, Sunday, 9 August
Partly cloudy. High 87°, low 71°.
Mount Zion, Monday, 10 August
Rain. High 89°, low 70°.
Mount Zion, Tuesday, 11 August
Rain. High 89°, low 67°.
Mount Zion, Wednesday, 12 August
Light rain. High 81°, low 67°.
Mount Zion, Thursday, 13 August
Partly cloudy. High 87°, low 65°.
Mount Zion, Friday, 14 August
Light rain. High 77°, low 60°.
Mount Zion, Saturday, 15 August
Clear. High 76°, low 53°.
Mount Zion, Sunday, 16 August
Clear. High 75°, low 53°.
Mount Zion, Monday, 17 August
Overcast. High 82°, low 57°.
Mount Zion, Tuesday, 18 August
Light rain. High 74°, low 67°.
Mount Zion, Wednesday, 19 August
Light rain. High 82°, low 65°.
Mount Zion, Thursday, 20 August
Overcast. High 68°, low 58°.
Mount Zion, Friday, 21 August
Rain. High 72°, low 61°.
Mount Zion, Saturday, 22 August
Light rain. High 84°, low 67°.
Mount Zion, Sunday, 23 August
Clear. High 73°, 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 Mount Zion, 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 Mount Zion, 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.