Lock Haven, Saturday, 8 August, 15:18
Partly cloudy. Feels like 96°. High 87°, low 70°.
Lock Haven, Sunday, 9 August
Light rain. High 90°, low 70°.
Lock Haven, Monday, 10 August
Rain. High 88°, low 68°.
Lock Haven, Tuesday, 11 August
Rain. High 86°, low 67°.
Lock Haven, Wednesday, 12 August
Light rain. High 85°, low 67°.
Lock Haven, Thursday, 13 August
Light rain. High 73°, low 60°.
Lock Haven, Friday, 14 August
Clear. High 75°, low 54°.
Lock Haven, Saturday, 15 August
Mostly clear. High 75°, low 50°.
Lock Haven, Sunday, 16 August
Mostly clear. High 79°, low 51°.
Lock Haven, Monday, 17 August
Overcast. High 83°, low 55°.
Lock Haven, Tuesday, 18 August
Light rain. High 79°, low 64°.
Lock Haven, Wednesday, 19 August
Overcast. High 78°, low 59°.
Lock Haven, Thursday, 20 August
Overcast. High 70°, low 56°.
Lock Haven, Friday, 21 August
Light rain. High 73°, low 60°.
Lock Haven, Saturday, 22 August
Clear. High 82°, low 62°.
Lock Haven, Sunday, 23 August
Clear. High 72°, low 52°.
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 Lock Haven, 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 Lock Haven, 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.