Mountain Lake, Sunday, 9 August, 01:36
Partly cloudy. Feels like 69°. High 86°, low 68°.
Mountain Lake, Monday, 10 August
Light rain. High 85°, low 66°.
Mountain Lake, Tuesday, 11 August
Heavy rain. High 86°, low 65°.
Mountain Lake, Wednesday, 12 August
Rain. High 81°, low 64°.
Mountain Lake, Thursday, 13 August
Light rain. High 74°, low 54°.
Mountain Lake, Friday, 14 August
Light rain. High 72°, low 50°.
Mountain Lake, Saturday, 15 August
Clear. High 75°, low 52°.
Mountain Lake, Sunday, 16 August
Overcast. High 77°, low 51°.
Mountain Lake, Monday, 17 August
Light rain. High 78°, low 55°.
Mountain Lake, Tuesday, 18 August
Light rain. High 75°, low 65°.
Mountain Lake, Wednesday, 19 August
Heavy rain. High 78°, low 63°.
Mountain Lake, Thursday, 20 August
Light rain. High 71°, low 60°.
Mountain Lake, Friday, 21 August
Clear. High 73°, low 53°.
Mountain Lake, Saturday, 22 August
Mostly clear. High 75°, low 48°.
Mountain Lake, Sunday, 23 August
Light rain. High 82°, low 60°.
Mountain Lake, Monday, 24 August
Clear. High 78°, low 64°.
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 Mountain Lake, 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 Mountain Lake, 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.