Mount Chestnut Springs, Sunday, 9 August, 11:48
Clear. Feels like 79°. High 87°, low 66°.
Mount Chestnut Springs, Monday, 10 August
Heavy rain. High 85°, low 67°.
Mount Chestnut Springs, Tuesday, 11 August
Light rain. High 82°, low 64°.
Mount Chestnut Springs, Wednesday, 12 August
Rain. High 74°, low 65°.
Mount Chestnut Springs, Thursday, 13 August
Overcast. High 74°, low 60°.
Mount Chestnut Springs, Friday, 14 August
Overcast. High 74°, low 55°.
Mount Chestnut Springs, Saturday, 15 August
Overcast. High 71°, low 51°.
Mount Chestnut Springs, Sunday, 16 August
Light rain. High 64°, low 50°.
Mount Chestnut Springs, Monday, 17 August
Overcast. High 74°, low 58°.
Mount Chestnut Springs, Tuesday, 18 August
Overcast. High 79°, low 54°.
Mount Chestnut Springs, Wednesday, 19 August
Light rain. High 81°, low 59°.
Mount Chestnut Springs, Thursday, 20 August
Overcast. High 67°, low 54°.
Mount Chestnut Springs, Friday, 21 August
Partly cloudy. High 74°, low 49°.
Mount Chestnut Springs, Saturday, 22 August
Rain. High 83°, low 56°.
Mount Chestnut Springs, Sunday, 23 August
Light rain. High 71°, low 55°.
Mount Chestnut Springs, Monday, 24 August
Clear. High 72°, low 50°.
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 Chestnut Springs, 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 Chestnut Springs, 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.