New Derry, Friday, 30 October, 12:42
Partly cloudy. Feels like 58°. High 61°, low 44°.
New Derry, Saturday, 31 October
Overcast. High 59°, low 37°.
New Derry, Sunday, 1 November
Overcast. High 67°, low 44°.
New Derry, Monday, 2 November
Overcast. High 66°, low 48°.
New Derry, Tuesday, 3 November
Clear. High 69°, low 44°.
New Derry, Wednesday, 4 November
Overcast. High 73°, low 45°.
New Derry, Thursday, 5 November
Rain. High 62°, low 58°.
New Derry, Friday, 6 November
Light rain. High 58°, low 52°.
New Derry, Saturday, 7 November
Light rain. High 51°, low 35°.
New Derry, Sunday, 8 November
Overcast. High 46°, low 34°.
New Derry, Monday, 9 November
Overcast. High 47°, low 30°.
New Derry, Tuesday, 10 November
Light rain. High 41°, low 37°.
New Derry, Wednesday, 11 November
Light rain. High 40°, low 38°.
New Derry, Thursday, 12 November
Clear. High 44°, low 28°.
New Derry, Friday, 13 November
Mostly clear. High 53°, low 31°.
New Derry, Saturday, 14 November
Light rain. High 48°, low 38°.
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 Derry, 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 Derry, 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.