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Old Harbor, AK Weather Forecast
Old Harbor, AK Weather Forecast Dated: 113 PM Fri Sep 25 2026
Expect a cool pattern with more clouds than sun and frequent chances of rain over the coming period. generally humid conditions and an unsettled pattern will dominate.
Friday, September 25, 2026
Mid-Morning
42°F 5°C
Overcast
Mid-Afternoon
47°F 8°C
Scattered Showers
Early-Evening
44°F 7°C
Scattered Showers
Brisk around 47°F 8°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds out of the SE at 10 mph 15 km/h.
Saturday, September 26, 2026
Mid-Morning
43°F 6°C
Light Rain
Mid-Afternoon
48°F 9°C
Scattered Showers
Early-Evening
42°F 6°C
Scattered Showers
Cool and brisk at 48°F 9°C, scattered downpours possible, with steady humidity and steady pressure. Winds switching from the SE to the S at 10 mph 16 km/h.
Sunday, September 27, 2026
Mid-Morning
41°F 5°C
Scattered Showers
Mid-Afternoon
45°F 7°C
Scattered Showers
Early-Evening
43°F 6°C
Light Showers
Chilly near 45°F 7°C, locally heavy downpours at times, with steady humidity and steady pressure.
Monday, September 28, 2026
Mid-Morning
40°F 4°C
Nearby Thunderstorms
Mid-Afternoon
41°F 5°C
Light Showers
Early-Evening
40°F 4°C
Light Showers
Nippy around 41°F 5°C, periods of heavy thunderstorms, with steady humidity and barometric pressure rising. Winds moving from the NNW to the NW at 8 mph 13 km/h.
Tuesday, September 29, 2026
Mid-Morning
37°F 3°C
Light Fog
Mid-Afternoon
39°F 4°C
Light Showers
Early-Evening
36°F 3°C
Scattered Showers
Biting cold near 39°F 4°C, scattered downpours possible, with steady humidity and steady pressure.
Wednesday, September 30, 2026
Mid-Morning
33°F 1°C
Cloudy
Mid-Afternoon
40°F 4°C
Partly Cloudy
Early-Evening
36°F 2°C
Overcast
Cold with a high near 40°F 4°C, cloudy throughout the day, with lower humidity and steady pressure.
Thursday, October 1, 2026
Mid-Morning
35°F 2°C
Cloudy
Mid-Afternoon
45°F 7°C
Sunny
Early-Evening
41°F 5°C
Overcast
Chilly near 45°F 7°C, cloudy through the afternoon, turning overcast this evening, with increasing humidity and steady pressure. Winds swinging from the SSE to the ESE at 9 mph 15 km/h.
Friday, October 2, 2026
Mid-Morning
44°F 7°C
Light Showers
Mid-Afternoon
46°F 8°C
Light Showers
Early-Evening
48°F 9°C
Overcast
Crisp with a high near 46°F 8°C, showers lingering into the afternoon before clearing, with steady humidity and barometric pressure falling. Winds shifting from the ESE to the SE at 10 mph 16 km/h.
Saturday, October 3, 2026
Mid-Morning
44°F 7°C
Scattered Showers
Mid-Afternoon
48°F 9°C
Light Showers
Early-Evening
44°F 6°C
Light Showers
Brisk around 48°F 9°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds S at 8 mph 12 km/h.
Sunday, October 4, 2026
Mid-Morning
40°F 4°C
Partly Cloudy
Mid-Afternoon
44°F 7°C
Partly Cloudy
Early-Evening
42°F 6°C
Scattered Showers
Nippy around 44°F 7°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure falling.
Monday, October 5, 2026
Mid-Morning
39°F 4°C
Overcast
Mid-Afternoon
42°F 6°C
Scattered Showers
Early-Evening
40°F 5°C
Scattered Showers
Biting cold near 42°F 6°C, scattered downpours possible, with steady humidity and steady pressure. Winds switching from the NNE to the NNW at 9 mph 15 km/h.
Tuesday, October 6, 2026
Mid-Morning
38°F 4°C
Scattered Showers
Mid-Afternoon
42°F 5°C
Scattered Showers
Early-Evening
40°F 5°C
Scattered Showers
Cold with a high near 42°F 5°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds moving from the NW to the SE at 3 mph 5 km/h.
Wednesday, October 7, 2026
Mid-Morning
34°F 1°C
Light Sleet Showers
Mid-Afternoon
36°F 2°C
Light Showers
Early-Evening
38°F 4°C
Light Showers
Nippy around 36°F 2°C, rounds of sleet expected off and on all day, with steady humidity and barometric pressure falling. Winds swinging from the SE to the E at 6 mph 9 km/h.
Thursday, October 8, 2026
Mid-Morning
40°F 4°C
Overcast
Mid-Afternoon
44°F 7°C
Scattered Showers
Early-Evening
43°F 6°C
Scattered Showers
Biting cold near 44°F 7°C, scattered downpours possible, with lower humidity and steady pressure.
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