Old Harbor, Sunday, 25 October, 02:56
Rain. Feels like 36°. High 42°, low 35°.
Old Harbor, Monday, 26 October
Overcast. High 45°, low 35°.
Old Harbor, Tuesday, 27 October
Partly cloudy. High 47°, low 36°.
Old Harbor, Wednesday, 28 October
Rain. High 40°, low 35°.
Old Harbor, Thursday, 29 October
Rain. High 39°, low 36°.
Old Harbor, Friday, 30 October
Snow. High 39°, low 33°.
Old Harbor, Saturday, 31 October
Light snow. High 36°, low 30°.
Old Harbor, Sunday, 1 November
Overcast. High 32°, low 25°.
Old Harbor, Monday, 2 November
Snow. High 34°, low 24°.
Old Harbor, Tuesday, 3 November
Snow. High 35°, low 32°.
Old Harbor, Wednesday, 4 November
Rain. High 38°, low 34°.
Old Harbor, Thursday, 5 November
Snow. High 34°, low 33°.
Old Harbor, Friday, 6 November
Snow. High 35°, low 33°.
Old Harbor, Saturday, 7 November
Snow. High 36°, low 33°.
Old Harbor, Sunday, 8 November
Rain. High 38°, low 36°.
Old Harbor, Monday, 9 November
Overcast. High 37°, 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 Old Harbor, 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 Old Harbor, 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.