Durham Furnace, Sunday, 9 August, 13:14
Partly cloudy. Feels like 92°. High 87°, low 72°.
Durham Furnace, Monday, 10 August
Light rain. High 87°, low 71°.
Durham Furnace, Tuesday, 11 August
Light rain. High 88°, low 69°.
Durham Furnace, Wednesday, 12 August
Overcast. High 85°, low 63°.
Durham Furnace, Thursday, 13 August
Light rain. High 83°, low 65°.
Durham Furnace, Friday, 14 August
Overcast. High 78°, low 57°.
Durham Furnace, Saturday, 15 August
Mostly clear. High 77°, low 54°.
Durham Furnace, Sunday, 16 August
Overcast. High 75°, low 53°.
Durham Furnace, Monday, 17 August
Light rain. High 65°, low 59°.
Durham Furnace, Tuesday, 18 August
Overcast. High 83°, low 57°.
Durham Furnace, Wednesday, 19 August
Light rain. High 83°, low 61°.
Durham Furnace, Thursday, 20 August
Light rain. High 84°, low 61°.
Durham Furnace, Friday, 21 August
Clear. High 82°, low 55°.
Durham Furnace, Saturday, 22 August
Clear. High 87°, low 58°.
Durham Furnace, Sunday, 23 August
Rain. High 83°, low 66°.
Durham Furnace, Monday, 24 August
Clear. High 80°, 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 Durham Furnace, 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 Durham Furnace, 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.