Port Griffith, Saturday, 8 August, 22:49
Clear. Feels like 73°. High 84°, low 69°.
Port Griffith, Sunday, 9 August
Clear. High 84°, low 70°.
Port Griffith, Monday, 10 August
Light rain. High 86°, low 69°.
Port Griffith, Tuesday, 11 August
Rain. High 90°, low 67°.
Port Griffith, Wednesday, 12 August
Rain. High 83°, low 67°.
Port Griffith, Thursday, 13 August
Partly cloudy. High 77°, low 56°.
Port Griffith, Friday, 14 August
Clear. High 75°, low 52°.
Port Griffith, Saturday, 15 August
Clear. High 77°, low 53°.
Port Griffith, Sunday, 16 August
Partly cloudy. High 79°, low 52°.
Port Griffith, Monday, 17 August
Light rain. High 74°, low 58°.
Port Griffith, Tuesday, 18 August
Light rain. High 66°, low 64°.
Port Griffith, Wednesday, 19 August
Rain. High 74°, low 65°.
Port Griffith, Thursday, 20 August
Rain. High 72°, low 63°.
Port Griffith, Friday, 21 August
Clear. High 74°, low 54°.
Port Griffith, Saturday, 22 August
Mostly clear. High 77°, low 49°.
Port Griffith, Sunday, 23 August
Light rain. High 79°, low 60°.
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 Port Griffith, 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 Port Griffith, 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.