Chestnut Level, Saturday, 8 August, 17:43
Overcast. Feels like 86°. High 85°, low 70°.
Chestnut Level, Sunday, 9 August
Light rain. High 88°, low 70°.
Chestnut Level, Monday, 10 August
Heavy rain. High 85°, low 71°.
Chestnut Level, Tuesday, 11 August
Rain. High 86°, low 68°.
Chestnut Level, Wednesday, 12 August
Rain. High 80°, low 67°.
Chestnut Level, Thursday, 13 August
Light rain. High 85°, low 66°.
Chestnut Level, Friday, 14 August
Light rain. High 74°, low 61°.
Chestnut Level, Saturday, 15 August
Clear. High 73°, low 53°.
Chestnut Level, Sunday, 16 August
Clear. High 74°, low 53°.
Chestnut Level, Monday, 17 August
Partly cloudy. High 79°, low 57°.
Chestnut Level, Tuesday, 18 August
Light rain. High 73°, low 67°.
Chestnut Level, Wednesday, 19 August
Partly cloudy. High 79°, low 64°.
Chestnut Level, Thursday, 20 August
Overcast. High 69°, low 59°.
Chestnut Level, Friday, 21 August
Rain. High 72°, low 61°.
Chestnut Level, Saturday, 22 August
Light rain. High 82°, low 66°.
Chestnut Level, Sunday, 23 August
Clear. High 70°, 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 Chestnut Level, 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 Chestnut Level, 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.