Port Graham, Wednesday, 4 November, 19:47
Overcast. Feels like 32°. High 45°, low 35°.
Port Graham, Thursday, 5 November
Overcast. High 43°, low 39°.
Port Graham, Friday, 6 November
Overcast. High 39°, low 37°.
Port Graham, Saturday, 7 November
Light rain. High 42°, low 36°.
Port Graham, Sunday, 8 November
Light rain. High 41°, low 38°.
Port Graham, Monday, 9 November
Clear. High 39°, low 34°.
Port Graham, Tuesday, 10 November
Snow. High 34°, low 31°.
Port Graham, Wednesday, 11 November
Snow. High 36°, low 30°.
Port Graham, Thursday, 12 November
Snow. High 35°, low 32°.
Port Graham, Friday, 13 November
Overcast. High 35°, low 31°.
Port Graham, Saturday, 14 November
Light snow. High 32°, low 29°.
Port Graham, Sunday, 15 November
Rain. High 39°, low 31°.
Port Graham, Monday, 16 November
Heavy rain. High 43°, low 37°.
Port Graham, Tuesday, 17 November
Rain. High 42°, low 40°.
Port Graham, Wednesday, 18 November
Overcast. High 40°, low 37°.
Port Graham, Thursday, 19 November
Rain. High 42°, low 37°.
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 Graham, AK 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 Graham, AK 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.