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Weather for 99591 — Saint George Island, AK

Conditions and forecast for the exact centre of ZIP code 99591 (56.594, -169.619), not a nearby airport.

38°

Partly cloudy

Feels like:
29°
Humidity:
71%
Wind:
22 mph
Dew point:
29°

Source updated: 1:45:10 PM · WeatherSignal checked: 1:45:10 PM

Source: Open-Meteo (national weather-service models)

Next 12 hours in 99591

2 PM

38°

0%

3 PM

38°

0%

4 PM

37°

0%

5 PM

38°

0%

6 PM

38°

0%

7 PM

38°

0%

8 PM

38°

0%

9 PM

38°

0%

10 PM

38°

0%

11 PM

38°

0%

12 AM

39°

0%

1 AM

39°

0%

7 day forecast for 99591

  • Today

    38° / 37°

    0% rain · 22 mph wind

  • Saturday, Oct 17

    43° / 39°

    0% rain · 21 mph wind

  • Sunday, Oct 18

    44° / 43°

    0% rain · 21 mph wind

  • Monday, Oct 19

    43° / 42°

    0% rain · 25 mph wind

  • Tuesday, Oct 20

    41° / 39°

    0% rain · 28 mph wind

  • Wednesday, Oct 21

    39° / 39°

    0% rain · 25 mph wind

  • Thursday, Oct 22

    39° / 39°

    0% rain · 15 mph wind

About ZIP code 99591

99591 covers Saint George Island in Alaska. Forecasts on this page are generated for the coordinates at the centre of the ZIP code, so small differences from a nearby city forecast are expected and usually correct.

Closest cities with full forecast pages: Anchorage (772 mi), Everett (2088 mi), Seattle (2098 mi), Bellevue (2103 mi).

Severe weather warnings are issued by the National Weather Service for counties and polygons that may not line up with ZIP code boundaries. Always follow official warnings for your exact address.

Planning your week in Saint George Island 99591, Alaska

  • The warmest afternoon ahead is Sunday, reaching about 44°F.
  • The coldest night ahead dips to about 37°F.
  • This is a dry stretch — most days show rain chances under 20%, good for outdoor plans.
  • The breeziest day looks like Tuesday, with sustained wind near 28 mph.

Common questions about Saint George Island 99591, Alaska weather

How accurate is the Saint George Island 99591, Alaska forecast?
The next 48 hours are usually reliable on temperature and sky cover, with timing that can shift by an hour or two. Days three and four are dependable for the overall pattern. Beyond that, treat the numbers as a planning direction rather than a promise — we label confidence on every day so you can judge for yourself.
What is the best day this week in Saint George Island 99591, Alaska?
No day in the current outlook has a rain chance above 40%, so conditions look favorable for outdoor plans across the week.
Where does this forecast come from?
Forecast values come from national weather model data, and official warnings come from the National Weather Service. We show the source and the last-updated time on every page, and we never invent a number the source did not publish — missing measurements are hidden, not guessed.
How often is this page updated?
The forecast refreshes whenever the source model publishes new data, typically several times a day. The freshness note near the top of the page shows exactly when the numbers you are looking at were issued.

More weather for Saint George Island 99591, Alaska

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