Castle Fin, Wednesday, 21 October, 08:57
Clear. Feels like 47°. High 64°, low 45°.
Castle Fin, Thursday, 22 October
Clear. High 64°, low 41°.
Castle Fin, Friday, 23 October
Clear. High 56°, low 42°.
Castle Fin, Saturday, 24 October
Mostly clear. High 57°, low 40°.
Castle Fin, Sunday, 25 October
Clear. High 62°, low 40°.
Castle Fin, Monday, 26 October
Clear. High 65°, low 44°.
Castle Fin, Tuesday, 27 October
Overcast. High 67°, low 49°.
Castle Fin, Wednesday, 28 October
Overcast. High 63°, low 48°.
Castle Fin, Thursday, 29 October
Light rain. High 69°, low 50°.
Castle Fin, Friday, 30 October
Overcast. High 53°, low 39°.
Castle Fin, Saturday, 31 October
Clear. High 50°, low 34°.
Castle Fin, Sunday, 1 November
Overcast. High 53°, low 35°.
Castle Fin, Monday, 2 November
Rain. High 58°, low 47°.
Castle Fin, Tuesday, 3 November
Rain. High 63°, low 55°.
Castle Fin, Wednesday, 4 November
Light rain. High 67°, low 58°.
Castle Fin, Thursday, 5 November
Light rain. High 64°, 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 Castle Fin, 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 Castle Fin, 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.