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Now · 7:19 AM

Adak Weather & Hourly Forecast

United States · Alaska · 99546

Overcast
50°F
Overcast
Feels like: 42°F
💧 Humidity 89% 🌡 Pressure 30.24 inHg 💨 Wind 13 mph 👁 Visibility Clouds 95% ☀️ UV index 0.0 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Adak

Today
Mostly sunny · 9:00 AM Mostly sunny
50° 💧 None 💨 9 mph H 89%30.30 inHg
Mostly sunny · 6:00 PM Mostly sunny
53° 💧 None 💨 7 mph H 85%30.42 inHg
Tomorrow
Mostly cloudy night · 3:00 AM Mostly cloudy night
51° 💧 None 💨 12 mph H 94%30.50 inHg
Mostly sunny · 12:00 PM Mostly sunny
52° 💧 None 💨 13 mph H 86%30.53 inHg
Overcast · 9:00 PM Overcast
52° 💧 None 💨 17 mph H 90%30.42 inHg
Thursday
Mostly cloudy night · 6:00 AM Mostly cloudy night
54° 💧 None 💨 15 mph H 96%30.27 inHg
Mostly cloudy · 3:00 PM Mostly cloudy
55° 💧 None 💨 19 mph H 90%30.21 inHg
Friday
Overcast night · 12:00 AM Overcast night
54° 💧 None 💨 14 mph H 93%30.18 inHg
Overcast · 9:00 AM Overcast
53° 💧 None 💨 4 mph H 96%30.18 inHg
Overcast · 6:00 PM Overcast
51° 💧 None 💨 6 mph H 95%30.24 inHg
Saturday
Overcast night · 3:00 AM Overcast night
49° 💧 None 💨 6 mph H 99%30.30 inHg
Partly cloudy · 12:00 PM Partly cloudy
49° 💧 None 💨 5 mph H 89%30.30 inHg
Overcast · 9:00 PM Overcast
51° 💧 None 💨 9 mph H 92%30.18 inHg
Sunday
Overcast night · 6:00 AM Overcast night
51° 💧 None 💨 1 mph H 97%30.06 inHg
Overcast · 3:00 PM Overcast
50° 💧 None 💨 4 mph H 99%29.97 inHg
Monday
Overcast night · 3:00 AM Overcast night
51° 💧 None 💨 10 mph H 97%29.80 inHg

In Adak and, more broadly, across the state of Alaska: This morning will start with mostly cloudy skies and cool temperatures ranging from 48 to 55 degrees Fahrenheit. Light southeast winds will blow at around 6 mph, with occasional gusts reaching up to 10 mph. As the day progresses, the sky remains mostly cloudy, and there is a high likelihood of rain, with total accumulation expected to be around 0.43 inches. Winds are expected to stay light throughout the day, maintaining a southeast direction. The rain may be steady at times, so it’s a good idea to carry an umbrella if you plan to be outdoors. Temperatures will stay relatively steady, making for a cool and damp afternoon.

15-Day Weather Outlook for Adak

TomorrowTomorrow Mostly cloudy Mostly cloudy 53°/49° 💧 0.000 in 💨 13 mph
Thursday, Sep 10Thu Sep 10 Light rain Light rain 54°/52° 💧 0.037 in 💨 19 mph
Friday, Sep 11Fri Sep 11 Moderate rain Moderate rain 55°/50° 💧 0.105 in 💨 19 mph
Saturday, Sep 12Sat Sep 12 Overcast Overcast 51°/48° 💧 0.009 in 💨 8 mph
Sunday, Sep 13Sun Sep 13 Light rain Light rain 51°/49° 💧 0.042 in 💨 9 mph
Monday, Sep 14Mon Sep 14 Overcast Overcast 51°/50° 💧 0.276 in 💨 12 mph
Tuesday, Sep 15Tue Sep 15 Light rain Light rain 51°/50° 💧 0.041 in 💨 19 mph
Wednesday, Sep 16Wed Sep 16 Light rain Light rain 51°/48° 💧 0.014 in 💨 18 mph
Thursday, Sep 17Thu Sep 17 Light rain Light rain 51°/48° 💧 0.024 in 💨 16 mph
Friday, Sep 18Fri Sep 18 Light rain Light rain 52°/49° 💧 0.098 in 💨 19 mph
Saturday, Sep 19Sat Sep 19 Light rain Light rain 51°/49° 💧 0.327 in 💨 27 mph
Sunday, Sep 20Sun Sep 20 Mostly sunny Mostly sunny 49°/48° 💧 0.028 in 💨 24 mph
Monday, Sep 21Mon Sep 21 Mostly sunny Mostly sunny 49°/49° 💧 0.001 in 💨 11 mph
Tuesday, Sep 22Tue Sep 22 Light rain Light rain 52°/50° 💧 0.251 in 💨 28 mph
Wednesday, Sep 23Wed Sep 23 Mostly cloudy Mostly cloudy 52°/51° 💧 0.010 in 💨 12 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Adak

Vertical axis: °F · Color based on temperature
Mostly sunny at 9:00 AM
50° Today 9:00 AM
Sunny at 12:00 PM
51° 12:00 PM
Sunny at 3:00 PM
53° 3:00 PM
Mostly sunny at 6:00 PM
53° 6:00 PM
Partly cloudy at 9:00 PM
52° Today 9:00 PM
Clear night at 12:00 AM
51° 12:00 AM
Mostly cloudy night at 3:00 AM
51° 3:00 AM
Clear night at 6:00 AM
50° 6:00 AM
Mostly sunny at 9:00 AM
49° Tomorrow 9:00 AM
Mostly sunny at 12:00 PM
52° 12:00 PM
Partly cloudy at 3:00 PM
52° 3:00 PM
Sunny at 6:00 PM
52° 6:00 PM
Overcast at 9:00 PM
52° Tomorrow 9:00 PM
Light rain at 12:00 AM
52° 12:00 AM
Overcast night at 3:00 AM
54° 3:00 AM
Mostly cloudy night at 6:00 AM
54° 6:00 AM
Mostly cloudy at 9:00 AM
53° Thursday 9:00 AM
Mostly cloudy at 12:00 PM
53° 12:00 PM
Mostly cloudy at 3:00 PM
55° 3:00 PM
Mostly cloudy at 6:00 PM
55° 6:00 PM
Overcast at 9:00 PM
54° Thursday 9:00 PM
Overcast night at 12:00 AM
54° 12:00 AM
Overcast night at 3:00 AM
54° 3:00 AM
Moderate rain at 6:00 AM
54° 6:00 AM
Overcast at 9:00 AM
53° Friday 9:00 AM
Overcast at 12:00 PM
50° 12:00 PM
Overcast at 3:00 PM
50° 3:00 PM
Overcast at 6:00 PM
51° 6:00 PM
Overcast at 9:00 PM
51° Friday 9:00 PM
Partly cloudy night at 12:00 AM
50° 12:00 AM
Overcast night at 3:00 AM
49° 3:00 AM
Overcast night at 6:00 AM
48° 6:00 AM
Overcast at 9:00 AM
49° Saturday 9:00 AM
Partly cloudy at 12:00 PM
49° 12:00 PM
Mostly sunny at 3:00 PM
49° 3:00 PM
Partly cloudy at 6:00 PM
50° 6:00 PM
Overcast at 9:00 PM
51° Saturday 9:00 PM
Light rain at 12:00 AM
51° 12:00 AM
Overcast night at 3:00 AM
51° 3:00 AM
Overcast night at 6:00 AM
51° 6:00 AM
Overcast at 9:00 AM
50° Sunday 9:00 AM
Overcast at 12:00 PM
50° 12:00 PM
Overcast at 3:00 PM
50° 3:00 PM
Overcast at 6:00 PM
50° 6:00 PM
Overcast at 9:00 PM
51° Sunday 9:00 PM
Overcast night at 3:00 AM
51° 3:00 AM
Overcast at 9:00 AM
51° 9:00 AM
Light rain at 3:00 PM
51° 3:00 PM
Overcast at 9:00 PM
51° Monday 9:00 PM
Overcast night at 3:00 AM
51° 3:00 AM
Light rain at 9:00 AM
50° 9:00 AM
Light rain at 3:00 PM
49° 3:00 PM
Mostly cloudy at 9:00 PM
51° Tuesday 9:00 PM
Mostly clear night at 3:00 AM
50° 3:00 AM
Mostly cloudy at 9:00 AM
48° 9:00 AM
Mostly cloudy at 3:00 PM
48° 3:00 PM
Mostly cloudy night at 9:00 PM
50° Wednesday 9:00 PM
Light rain at 3:00 AM
51° 3:00 AM
Mostly cloudy at 9:00 AM
51° 9:00 AM
Overcast at 3:00 PM
51° 3:00 PM
Overcast night at 9:00 PM
52° Thursday 9:00 PM
Overcast night at 3:00 AM
51° 3:00 AM
Light rain at 9:00 AM
49° 9:00 AM
Light rain at 3:00 PM
49° 3:00 PM
Light rain at 9:00 PM
51° Friday 9:00 PM
Light rain at 3:00 AM
51° 3:00 AM
Mostly sunny at 9:00 AM
50° 9:00 AM
Mostly sunny at 3:00 PM
49° 3:00 PM
Mostly clear night at 9:00 PM
48° Saturday 9:00 PM
Mostly cloudy night at 3:00 AM
48° 3:00 AM
Overcast at 9:00 AM
49° 9:00 AM
Mostly sunny at 3:00 PM
49° 3:00 PM
Partly cloudy night at 9:00 PM
49° Sunday 9:00 PM
Mostly cloudy night at 3:00 AM
49° 3:00 AM
Mostly sunny at 9:00 AM
49° 9:00 AM
Overcast at 3:00 PM
50° 3:00 PM
Overcast night at 9:00 PM
52° Monday 9:00 PM
Light rain at 3:00 AM
51° 3:00 AM
Light rain at 9:00 AM
52° 9:00 AM
Mostly cloudy at 3:00 PM
51° 3:00 PM
Mostly cloudy night at 9:00 PM
52° Tuesday 9:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Adak

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 8:00 AM
PM2.5 Fine particles Good 1,7µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 4,8µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Fair 62,3µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 0,3µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Adak

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme
Today UV 4,1Moderate 🙂Fair
Tomorrow UV 4,5Moderate 🙂Fair
Thursday UV 4,3Moderate 🙂Fair
Friday UV 3,9Moderate 🙂Fair
Saturday UV 4,0Moderate 🙂Fair
Sunday UV 3,0Moderate Unavailable
Monday UV 2,0Low Unavailable
Hourly UV index today
8:00 AMUV 0,0 9:00 AMUV 0,1 10:00 AMUV 0,5 11:00 AMUV 1,2 12:00 PMUV 2,2 1:00 PMUV 3,2 2:00 PMUV 4,0 3:00 PMUV 4,1 4:00 PMUV 3,7 5:00 PMUV 2,8 6:00 PMUV 1,7 7:00 PMUV 0,8
Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Adak

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 9:00 AM 12:00 PM 3:00 PM 6:00 PM Today 9:00 PM 12:00 AM 3:00 AM 6:00 AM Tomorrow 9:00 AM 12:00 PM 3:00 PM 6:00 PM Tomorrow 9:00 PM 12:00 AM 3:00 AM 6:00 AM Thursday 9:00 AM 12:00 PM 3:00 PM 6:00 PM Thursday 9:00 PM 12:00 AM 3:00 AM 6:00 AM Friday 9:00 AM 12:00 PM 3:00 PM 6:00 PM Friday 9:00 PM 12:00 AM 3:00 AM 6:00 AM Saturday 9:00 AM 12:00 PM 3:00 PM 6:00 PM Saturday 9:00 PM 12:00 AM 3:00 AM 6:00 AM Sunday 9:00 AM 12:00 PM 3:00 PM 6:00 PM Sunday 9:00 PM 3:00 AM 9:00 AM 3:00 PM Monday 9:00 PM 3:00 AM 9:00 AM 3:00 PM Tuesday 9:00 PM 3:00 AM 9:00 AM 3:00 PM Wednesday 9:00 PM 3:00 AM 9:00 AM 3:00 PM Thursday 9:00 PM 3:00 AM 9:00 AM 3:00 PM Friday 9:00 PM 3:00 AM 9:00 AM 3:00 PM Saturday 9:00 PM 3:00 AM 9:00 AM 3:00 PM Sunday 9:00 PM 3:00 AM 9:00 AM 3:00 PM Monday 9:00 PM 3:00 AM 9:00 AM 3:00 PM Tuesday 9:00 PM
Sustained wind Max gusts
NIGHT SKY · ADAK, ALASKA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 6:00 AM–7:00 AM.

95/100Best-hour score
BEST TIME TONIGHT 6:00 AM–7:00 AM Astronomical darkness: 11:18 PM–6:11 AM
Cloud cover 1% Real hourly forecast for the best viewing hour.
Moonlight 6% Waning Crescent · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 76° high at the best hour.
Estimated visible meteors 2–5/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min79%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
ACTIVE NOW
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
UPCOMING
OCT 2–NOV 7
OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak
UPCOMING
OCT 20–DEC 10
Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak
UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

Forecast data for Adak were last refreshed today at 7:19 AM. The current forecast period extends through 14/09/2026 at 3:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.