Mount Washington, Saturday, 17 October, 06:11
Light rain. Feels like 38°. High 50°, low 39°.
Mount Washington, Sunday, 18 October
Clear. High 62°, low 36°.
Mount Washington, Monday, 19 October
Clear. High 63°, low 39°.
Mount Washington, Tuesday, 20 October
Clear. High 62°, low 41°.
Mount Washington, Wednesday, 21 October
Clear. High 63°, low 40°.
Mount Washington, Thursday, 22 October
Clear. High 59°, low 41°.
Mount Washington, Friday, 23 October
Clear. High 61°, low 41°.
Mount Washington, Saturday, 24 October
Mostly clear. High 62°, low 38°.
Mount Washington, Sunday, 25 October
Partly cloudy. High 65°, low 39°.
Mount Washington, Monday, 26 October
Light rain. High 64°, low 48°.
Mount Washington, Tuesday, 27 October
Light rain. High 51°, low 35°.
Mount Washington, Wednesday, 28 October
Overcast. High 57°, low 32°.
Mount Washington, Thursday, 29 October
Rain. High 60°, low 44°.
Mount Washington, Friday, 30 October
Light rain. High 51°, low 38°.
Mount Washington, Saturday, 31 October
Overcast. High 64°, low 37°.
Mount Washington, Sunday, 1 November
Overcast. 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 Mount Washington, 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 Mount Washington, 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.