Arch Spring, Wednesday, 14 October, 14:27
Overcast. Feels like 78°. High 77°, low 63°.
Arch Spring, Thursday, 15 October
Partly cloudy. High 66°, low 49°.
Arch Spring, Friday, 16 October
Light rain. High 78°, low 53°.
Arch Spring, Saturday, 17 October
Overcast. High 55°, low 40°.
Arch Spring, Sunday, 18 October
Clear. High 57°, low 35°.
Arch Spring, Monday, 19 October
Clear. High 61°, low 39°.
Arch Spring, Tuesday, 20 October
Overcast. High 66°, low 43°.
Arch Spring, Wednesday, 21 October
Clear. High 66°, low 46°.
Arch Spring, Thursday, 22 October
Light rain. High 69°, low 46°.
Arch Spring, Friday, 23 October
Light rain. High 57°, low 40°.
Arch Spring, Saturday, 24 October
Overcast. High 62°, low 39°.
Arch Spring, Sunday, 25 October
Light rain. High 60°, low 44°.
Arch Spring, Monday, 26 October
Mostly clear. High 52°, low 38°.
Arch Spring, Tuesday, 27 October
Partly cloudy. High 59°, low 36°.
Arch Spring, Wednesday, 28 October
Light rain. High 51°, low 41°.
Arch Spring, Thursday, 29 October
Light rain. High 56°, 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 Arch Spring, 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 Arch Spring, 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.