Lyon Mountain, Saturday, 17 October, 15:38
Clear. Feels like 26°. High 38°, low 28°.
Lyon Mountain, Sunday, 18 October
Mostly clear. High 51°, low 27°.
Lyon Mountain, Monday, 19 October
Clear. High 57°, low 38°.
Lyon Mountain, Tuesday, 20 October
Clear. High 48°, low 34°.
Lyon Mountain, Wednesday, 21 October
Clear. High 50°, low 29°.
Lyon Mountain, Thursday, 22 October
Light rain. High 49°, low 30°.
Lyon Mountain, Friday, 23 October
Clear. High 48°, low 28°.
Lyon Mountain, Saturday, 24 October
Clear. High 55°, low 34°.
Lyon Mountain, Sunday, 25 October
Clear. High 59°, low 39°.
Lyon Mountain, Monday, 26 October
Light rain. High 54°, low 41°.
Lyon Mountain, Tuesday, 27 October
Light rain. High 51°, low 38°.
Lyon Mountain, Wednesday, 28 October
Overcast. High 63°, low 43°.
Lyon Mountain, Thursday, 29 October
Light rain. High 57°, low 44°.
Lyon Mountain, Friday, 30 October
Overcast. High 54°, low 39°.
Lyon Mountain, Saturday, 31 October
Rain. High 63°, low 43°.
Lyon Mountain, Sunday, 1 November
Partly cloudy. High 60°, low 43°.
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 Lyon Mountain, NY 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 Lyon Mountain, NY 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.