Helen Furnace, Sunday, 9 August, 13:55
Clear. Feels like 80°. High 83°, low 66°.
Helen Furnace, Monday, 10 August
Heavy rain. High 84°, low 66°.
Helen Furnace, Tuesday, 11 August
Light rain. High 84°, low 62°.
Helen Furnace, Wednesday, 12 August
Rain. High 70°, low 63°.
Helen Furnace, Thursday, 13 August
Light rain. High 76°, low 59°.
Helen Furnace, Friday, 14 August
Partly cloudy. High 75°, low 54°.
Helen Furnace, Saturday, 15 August
Overcast. High 71°, low 50°.
Helen Furnace, Sunday, 16 August
Light rain. High 65°, low 50°.
Helen Furnace, Monday, 17 August
Overcast. High 76°, low 57°.
Helen Furnace, Tuesday, 18 August
Overcast. High 79°, low 54°.
Helen Furnace, Wednesday, 19 August
Light rain. High 82°, low 60°.
Helen Furnace, Thursday, 20 August
Light rain. High 65°, low 52°.
Helen Furnace, Friday, 21 August
Partly cloudy. High 76°, low 49°.
Helen Furnace, Saturday, 22 August
Heavy rain. High 82°, low 55°.
Helen Furnace, Sunday, 23 August
Light rain. High 72°, low 53°.
Helen Furnace, Monday, 24 August
Clear. High 74°, low 47°.
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 Helen 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 Helen 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.