Unalaska Weather Forecast

Current Conditions & 10-Day Outlook

Current Weather Conditions in Unalaska

Unalaska

Alaska, United States

weather iconOvercast
9°
Low 8°
High 11°

Hourly Unalaska Weather Forecast

12 AMweather icon11°
1 AMweather icon10°
2 AMweather icon10°
3 AMweather icon10°
4 AMweather icon9°
5 AMweather icon9°
6 AMweather icon9°
7 AMweather icon9°
8 AMweather icon8°
9 AMweather icon8°
10 AMweather icon8°
11 AMweather icon8°
12 PMweather icon8°
1 PMweather icon8°
2 PMweather icon8°
3 PMweather icon8°
4 PMweather icon8°
5 PMweather icon8°
6 PMweather icon8°
7 PMweather icon8°
8 PMweather icon8°
9 PMweather icon8°
10 PMweather icon8°
11 PMweather icon8°
Wind
11kt SE

Moderate wind.

11kt
NESW
Precipitation
100%

Very high chance of precipitation.

Unalaska 10-Day Weather Outlook

Today's Weather in Unalaska, Alaska, United States

Wed, Jun 24

Showers svg
8°
11°

Thu, Jun 25

Showers svg
7°
10°

Fri, Jun 26

Showers svg
7°
12°

Sat, Jun 27

Showers svg
8°
12°

Sun, Jun 28

Showers svg
8°
12°

Mon, Jun 29

Showers svg
5°
10°

Tue, Jun 30

Showers svg
7°
10°

Wed, Jul 01

Showers svg
5°
10°

Thu, Jul 02

Showers svg
9°
14°

Feels like

5°

Feels cooler than actual temperature.

Pressure

1014 hPa

Expect clear and stable weather.

Humidity

90%

High humidity.

UV

4 - Moderate

Take precautions.

Gusts

36kt

Max speed of wind gusts today.

Cloud Cover

100%

Overcast, expect cloudy conditions.

Daylight

17h 6m

Long days, short nights.

Rain

22.1mm

No rain, dry conditions expected.

Snowfall

0.0mm

No snowfall expected.

Current Air Quality in Unalaska

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About Unalaska Weather

General

This page provides the current weather forecast for Unalaska, Alaska, United States, including hourly conditions, a 10-day outlook, wind speed and direction, precipitation, UV index, and air quality - giving you everything you need to plan your day in one view.

Forecast & Methodology

The forecast data on this page is sourced from the ECMWF open-source model - a reliable global model used widely across weather services worldwide. For sailors, boaters, and mariners who need greater accuracy and higher resolution, PredictWind's proprietary forecast models deliver precision down to 1km resolution, updated multiple times daily and validated against real-world observations. Sign up free to access PredictWind's advanced forecasts.

Sailing & Marine Conditions

Unalaska weather forecasts on PredictWind are optimised for sailors and boaters who need precise, reliable wind and wave data for passage planning and day sailing. PredictWind is used by ocean racers, cruising sailors, and commercial vessel operators across United States and worldwide. For detailed marine conditions including wave height, swell period, and offshore wind forecasts, see the Unalaska marine forecast.

Units

Wind speed is displayed in knots - the standard unit used by sailors, weather services, and maritime authorities. Temperature is shown in degrees Celsius. Use the toggle at the top of the page to switch between Celsius and Fahrenheit. Pressure is shown in hPa, rainfall in millimetres, and air quality is available in both US and EU AQI standards.