Jacks Mountain, Saturday, 8 August, 20:23
Overcast. Feels like 80°. High 84°, low 69°.
Jacks Mountain, Sunday, 9 August
Partly cloudy. High 85°, low 70°.
Jacks Mountain, Monday, 10 August
Rain. High 92°, low 68°.
Jacks Mountain, Tuesday, 11 August
Light rain. High 88°, low 66°.
Jacks Mountain, Wednesday, 12 August
Rain. High 82°, low 66°.
Jacks Mountain, Thursday, 13 August
Partly cloudy. High 86°, low 67°.
Jacks Mountain, Friday, 14 August
Light rain. High 79°, low 59°.
Jacks Mountain, Saturday, 15 August
Clear. High 77°, low 54°.
Jacks Mountain, Sunday, 16 August
Clear. High 78°, low 55°.
Jacks Mountain, Monday, 17 August
Partly cloudy. High 85°, low 58°.
Jacks Mountain, Tuesday, 18 August
Light rain. High 75°, low 65°.
Jacks Mountain, Wednesday, 19 August
Partly cloudy. High 84°, low 65°.
Jacks Mountain, Thursday, 20 August
Overcast. High 78°, low 60°.
Jacks Mountain, Friday, 21 August
Rain. High 69°, low 60°.
Jacks Mountain, Saturday, 22 August
Clear. High 85°, low 65°.
Jacks Mountain, Sunday, 23 August
Clear. High 75°, low 56°.
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 Jacks Mountain, 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 Jacks Mountain, 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.