Live Weather & Forecast
Weather in Unalaska
Alaska, United States · Real-time conditions & 3-day outlook
4°C
Feels like 1°C
39°F / Feels 34°F
Clear
Unalaska, Alaska
🌙 Nighttime
Updated: 2026-04-12 03:45
Humidity
72%
Wind
10.8 km/h W
Wind Gust
14.9 km/h
Pressure
1026 mb
Visibility
16 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
-1.5°C
Wind Degree
263°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
162.7 μg/m³
NO₂
1 μg/m³
O₃
95 μg/m³
SO₂
1.7 μg/m³
PM 2.5
8.7 μg/m³
PM 10
13.2 μg/m³
Today's Hourly Forecast
24-hour breakdown for Unalaska, Alaska
12 AM
2°
Clear
1 AM
2°
Clear
2 AM
2°
Clear
3 AM
4°
Clear
4 AM
2°
Clear
5 AM
2°
Clear
6 AM
2°
Clear
7 AM
2°
Clear
8 AM
2°
Clear
9 AM
2°
Patchy rain nearby
10 AM
2°
Partly Cloudy
11 AM
3°
Partly Cloudy
12 PM
3°
Cloudy
1 PM
3°
Overcast
2 PM
3°
Overcast
3 PM
4°
Sunny
4 PM
4°
Sunny
5 PM
4°
Partly Cloudy
6 PM
4°
Partly Cloudy
7 PM
4°
Partly Cloudy
8 PM
3°
Sunny
9 PM
3°
Sunny
10 PM
3°
Sunny
11 PM
3°
Overcast
3-Day Forecast
Daily overview for Unalaska, Alaska
Today
Partly Cloudy
4°
/
2°
🌧️ 0% chance of rain
💧 Avg. humidity: 76%
💨 Max wind: 10.8 km/h
🌧️ Total precip: 0.02 mm
☀️ UV Index: 0.8
🌅 Sunrise: 08:12 AM
🌇 Sunset: 10:03 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Patchy rain nearby
4°
/
2°
🌧️ 71% chance of rain
💧 Avg. humidity: 86%
💨 Max wind: 19.1 km/h
🌧️ Total precip: 2.31 mm
☀️ UV Index: 0.6
🌅 Sunrise: 08:09 AM
🌇 Sunset: 10:05 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Patchy rain nearby
5°
/
3°
🌧️ 89% chance of rain
💧 Avg. humidity: 89%
💨 Max wind: 16.6 km/h
🌧️ Total precip: 1.97 mm
☀️ UV Index: 0.7
🌅 Sunrise: 08:07 AM
🌇 Sunset: 10:07 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Best Time to Visit Unalaska
Plan your trip to Unalaska, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Unalaska?
Current conditions in Unalaska: Clear, temperature 4°C, humidity 72%.
What is the best time to visit Unalaska?
The best time to visit Unalaska is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Unalaska?
Unalaska is located at approximately 53.9° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Unalaska?
The wettest period in Unalaska is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Unalaska?
For visits to Unalaska during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Unalaska in?
Unalaska is located in United States, in the state of Alaska.
What are the public holidays in Unalaska in 2026?
View the 2026 public holidays for Unalaska on our Holidays page.
What are the GPS coordinates used for the weather forecast in Unalaska?
The weather forecast for Unalaska uses coordinates 53.8736, -166.5329.