New Castle, Sunday, 25 October, 22:31
Clear. Feels like 47°. High 66°, low 36°.
New Castle, Monday, 26 October
Clear. High 69°, low 40°.
New Castle, Tuesday, 27 October
Overcast. High 64°, low 41°.
New Castle, Wednesday, 28 October
Overcast. High 67°, low 47°.
New Castle, Thursday, 29 October
Mostly clear. High 69°, low 48°.
New Castle, Friday, 30 October
Light rain. High 65°, low 49°.
New Castle, Saturday, 31 October
Overcast. High 62°, low 45°.
New Castle, Sunday, 1 November
Overcast. High 62°, low 41°.
New Castle, Monday, 2 November
Rain. High 52°, low 51°.
New Castle, Tuesday, 3 November
Light rain. High 53°, low 44°.
New Castle, Wednesday, 4 November
Light rain. High 44°, low 36°.
New Castle, Thursday, 5 November
Clear. High 44°, low 29°.
New Castle, Friday, 6 November
Clear. High 47°, low 28°.
New Castle, Saturday, 7 November
Overcast. High 51°, low 30°.
New Castle, Sunday, 8 November
Rain. High 51°, low 45°.
New Castle, Monday, 9 November
Light rain. High 45°, low 34°.
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 New Castle, 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 New Castle, 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.