Lake Harmony, Thursday, 29 October, 01:34
Clear. Feels like 40°. High 64°, low 38°.
Lake Harmony, Friday, 30 October
Light rain. High 60°, low 42°.
Lake Harmony, Saturday, 31 October
Overcast. High 51°, low 40°.
Lake Harmony, Sunday, 1 November
Mostly clear. High 59°, low 39°.
Lake Harmony, Monday, 2 November
Mostly clear. High 64°, low 44°.
Lake Harmony, Tuesday, 3 November
Overcast. High 60°, low 46°.
Lake Harmony, Wednesday, 4 November
Light rain. High 51°, low 48°.
Lake Harmony, Thursday, 5 November
Light rain. High 57°, low 53°.
Lake Harmony, Friday, 6 November
Heavy rain. High 60°, low 53°.
Lake Harmony, Saturday, 7 November
Overcast. High 51°, low 38°.
Lake Harmony, Sunday, 8 November
Overcast. High 38°, low 36°.
Lake Harmony, Monday, 9 November
Light rain. High 40°, low 37°.
Lake Harmony, Tuesday, 10 November
Light rain. High 51°, low 38°.
Lake Harmony, Wednesday, 11 November
Light rain. High 42°, low 35°.
Lake Harmony, Thursday, 12 November
Light rain. High 41°, low 33°.
Lake Harmony, Friday, 13 November
Light rain. High 41°, low 33°.
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 Lake Harmony, 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 Lake Harmony, 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.