What is the weather in Gustavus right now?

Current weather in Gustavus is fog.

Where can I find the hourly weather forecast for Gustavus?

This page shows hourly weather forecast for Gustavus, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Gustavus updated regularly?

Weather data for Gustavus is updated regularly with the latest available observations and forecasts.

Now · 10:49 PM

Gustavus Weather & Hourly Forecast

United States · Alaska · 99826

44°F

Fog at night

Feels like: 40°F

💧 Humidity 94% 🌡 Pressure 30.00 inHg 💨 Wind 5 mph 👁 Visibility 0.2 mi ☁ Clouds 80% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:51 AM 🌇 Sunset 6:58 PM

Hourly Forecast for Gustavus

Today

11:00 PM

Fog at night

44° 💧 None 💨 5 mph H 94%30.00 inHg

Tomorrow

2:00 AM

Fog at night

42° 💧 None 💨 4 mph H 94%29.97 inHg

5:00 AM

Partly cloudy night

41° 💧 0.000 in 💨 3 mph H 94%29.97 inHg

8:00 AM

Mist

42° 💧 None 💨 2 mph H 96%29.94 inHg

11:00 AM

Mostly sunny

49° 💧 0.000 in 💨 2 mph H 75%29.94 inHg

2:00 PM

Mostly sunny

52° 💧 None 💨 4 mph H 71%29.91 inHg

5:00 PM

Sunny

53° 💧 None 💨 2 mph H 70%29.91 inHg

8:00 PM

Clear night

51° 💧 None 💨 4 mph H 76%29.91 inHg

11:00 PM

Mostly cloudy night

51° 💧 0.000 in 💨 5 mph H 68%29.91 inHg

Saturday

2:00 AM

Partly cloudy night

50° 💧 0.009 in 💨 3 mph H 78%29.91 inHg

5:00 AM

Partly cloudy night

49° 💧 0.008 in 💨 7 mph H 84%29.91 inHg

8:00 AM

Overcast

50° 💧 0.003 in 💨 12 mph H 77%29.91 inHg

11:00 AM

Light rain

51° 💧 0.064 in 💨 13 mph H 73%29.91 inHg

2:00 PM

Light rain

50° 💧 0.061 in 💨 20 mph H 81%29.88 inHg

5:00 PM

Light rain

51° 💧 0.082 in 💨 17 mph H 78%29.85 inHg

8:00 PM

Light rain

50° 💧 0.063 in 💨 13 mph H 84%29.83 inHg

Today

11:00 PM

Fog at night

44° 💧 None 💨 5 mph H 94%30.00 inHg

Tomorrow

12:00 AM

Fog at night

44° 💧 None 💨 5 mph H 93%30.00 inHg

1:00 AM

Fog at night

43° 💧 None 💨 5 mph H 94%29.97 inHg

2:00 AM

Fog at night

42° 💧 None 💨 4 mph H 94%29.97 inHg

3:00 AM

Fog at night

42° 💧 None 💨 3 mph H 94%29.97 inHg

4:00 AM

Mist at night

42° 💧 None 💨 3 mph H 95%29.97 inHg

5:00 AM

Partly cloudy night

41° 💧 None 💨 3 mph H 94%29.97 inHg

6:00 AM

Mostly cloudy night

41° 💧 None 💨 2 mph H 95%29.94 inHg

7:00 AM

Partly cloudy

41° 💧 0.000 in 💨 2 mph H 96%29.94 inHg

8:00 AM

Mist

42° 💧 None 💨 2 mph H 96%29.94 inHg

9:00 AM

Partly cloudy

45° 💧 None 💨 1 mph H 90%29.94 inHg

10:00 AM

Mostly sunny

48° 💧 None 💨 1 mph H 79%29.94 inHg

11:00 AM

Mostly sunny

49° 💧 0.000 in 💨 2 mph H 75%29.94 inHg

12:00 PM

Mostly sunny

50° 💧 None 💨 3 mph H 71%29.94 inHg

1:00 PM

Mostly sunny

51° 💧 None 💨 3 mph H 72%29.94 inHg

2:00 PM

Mostly sunny

52° 💧 None 💨 4 mph H 71%29.91 inHg

3:00 PM

Mostly sunny

53° 💧 None 💨 4 mph H 70%29.91 inHg

4:00 PM

Mostly sunny

53° 💧 None 💨 3 mph H 71%29.91 inHg

5:00 PM

Sunny

53° 💧 None 💨 2 mph H 70%29.91 inHg

6:00 PM

Sunny

53° 💧 None 💨 1 mph H 72%29.91 inHg

7:00 PM

Clear night

52° 💧 None 💨 3 mph H 74%29.91 inHg

8:00 PM

Clear night

51° 💧 None 💨 4 mph H 76%29.91 inHg

9:00 PM

Mostly clear night

51° 💧 None 💨 4 mph H 76%29.91 inHg

10:00 PM

Partly cloudy night

50° 💧 None 💨 4 mph H 72%29.91 inHg

11:00 PM

Mostly cloudy night

51° 💧 None 💨 5 mph H 68%29.91 inHg

Saturday

12:00 AM

Mostly cloudy night

50° 💧 None 💨 5 mph H 71%29.91 inHg

1:00 AM

Partly cloudy night

50° 💧 0.000 in 💨 4 mph H 75%29.91 inHg

2:00 AM

Partly cloudy night

50° 💧 0.000 in 💨 3 mph H 78%29.91 inHg

3:00 AM

Light rain

49° 💧 0.007 in 💨 4 mph H 83%29.94 inHg

4:00 AM

Mostly cloudy night

49° 💧 0.001 in 💨 5 mph H 83%29.94 inHg

5:00 AM

Partly cloudy night

49° 💧 0.002 in 💨 7 mph H 84%29.91 inHg

6:00 AM

Light rain

50° 💧 0.005 in 💨 11 mph H 77%29.91 inHg

7:00 AM

Mostly cloudy

50° 💧 0.000 in 💨 12 mph H 77%29.91 inHg

8:00 AM

Overcast

50° 💧 None 💨 12 mph H 77%29.91 inHg

9:00 AM

Overcast

51° 💧 None 💨 12 mph H 75%29.91 inHg

10:00 AM

Overcast

51° 💧 0.003 in 💨 12 mph H 74%29.91 inHg

11:00 AM

Light rain

51° 💧 0.019 in 💨 13 mph H 73%29.91 inHg

12:00 PM

Light rain

50° 💧 0.029 in 💨 16 mph H 77%29.91 inHg

1:00 PM

Light rain

50° 💧 0.016 in 💨 18 mph H 80%29.91 inHg

2:00 PM

Light rain

50° 💧 0.047 in 💨 20 mph H 81%29.88 inHg

3:00 PM

Light rain

51° 💧 0.005 in 💨 20 mph H 80%29.88 inHg

4:00 PM

Light rain

51° 💧 0.009 in 💨 19 mph H 78%29.88 inHg

5:00 PM

Light rain

51° 💧 0.008 in 💨 17 mph H 78%29.85 inHg

6:00 PM

Light rain

51° 💧 0.025 in 💨 15 mph H 80%29.85 inHg

7:00 PM

Light rain

50° 💧 0.049 in 💨 15 mph H 83%29.85 inHg

8:00 PM

Light rain

50° 💧 0.037 in 💨 13 mph H 84%29.83 inHg

9:00 PM

Light rain

50° 💧 0.023 in 💨 15 mph H 84%29.83 inHg

10:00 PM

Mostly cloudy night

51° 💧 0.003 in 💨 15 mph H 83%29.83 inHg

11:00 PM

Light rain

51° 💧 0.010 in 💨 16 mph H 85%29.80 inHg

Sunday

12:00 AM

Light rain

51° 💧 0.035 in 💨 17 mph H 87%29.80 inHg

1:00 AM

Light rain

51° 💧 0.026 in 💨 20 mph H 88%29.77 inHg

2:00 AM

Light rain

51° 💧 0.081 in 💨 22 mph H 87%29.74 inHg

3:00 AM

Light rain

51° 💧 0.047 in 💨 22 mph H 88%29.74 inHg

4:00 AM

Light rain

52° 💧 0.044 in 💨 18 mph H 88%29.71 inHg

5:00 AM

Light rain

52° 💧 0.069 in 💨 16 mph H 89%29.71 inHg

6:00 AM

Light rain

52° 💧 0.067 in 💨 13 mph H 88%29.71 inHg

7:00 AM

Light rain

51° 💧 0.008 in 💨 12 mph H 90%29.71 inHg

8:00 AM

Overcast

52° 💧 0.003 in 💨 13 mph H 88%29.68 inHg

9:00 AM

Overcast

52° 💧 0.001 in 💨 14 mph H 87%29.68 inHg

10:00 AM

Overcast

53° 💧 0.001 in 💨 13 mph H 86%29.68 inHg

11:00 AM

Overcast

53° 💧 0.000 in 💨 15 mph H 85%29.65 inHg

12:00 PM

Overcast

52° 💧 0.003 in 💨 15 mph H 84%29.65 inHg

1:00 PM

Light rain

52° 💧 0.035 in 💨 16 mph H 85%29.62 inHg

2:00 PM

Moderate rain

52° 💧 0.107 in 💨 13 mph H 86%29.56 inHg

3:00 PM

Moderate rain

52° 💧 0.103 in 💨 18 mph H 85%29.50 inHg

4:00 PM

Moderate rain

53° 💧 0.111 in 💨 18 mph H 86%29.47 inHg

In Gustavus and, more broadly, across the state of Alaska: Tonight will be mostly cloudy with temperatures remaining cool, ranging from 51 to 53 degrees Fahrenheit. Light northwest winds will persist, generally around 5 mph, with occasional gusts up to 11 mph. No significant rainfall is expected during the evening hours, so dry conditions will continue through the night. Temperatures are expected to stay steady, providing a relatively mild night despite the cloud cover. The breeze will remain gentle, ensuring a calm and quiet evening for outdoor activities or rest.

15-Day Weather Outlook for Gustavus

TomorrowTomorrow

Partly cloudy 53°/41° 💧 None 💨 5 mph

Saturday, Sep 26Sat Sep 26

Mostly cloudy 51°/49° 💧 None 💨 20 mph

Sunday, Sep 27Sun Sep 27

Overcast 53°/51° 💧 None 💨 22 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Gustavus

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Gustavus

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 11:00 PM

PM2.5 Fine particles Good 0,5µg/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 0,7µg/m³

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

O₃ Ozone Fair 77,0µg/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 Gustavus

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 1,0Low 🙂Fair

Tomorrow UV 2,5Low 🙂Fair

Saturday UV 1,1Low 🙂Fair

Sunday UV 0,7Low 🙂Fair

Today's weather health advice Open today's recommendations.

Low UV risk

UV radiation will be low, although basic protection is still advisable during 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 Gustavus

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · GUSTAVUS, ALASKA

Tonight's Stargazing & Shooting Stars

Fair observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

49/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 9:13 PM–4:38 AM

☁ Cloud cover 62% Real hourly forecast for the best viewing hour.

☾ Moonlight 99% Full Moon · Moon about 4° above the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 46° high at the best hour.

✦ Estimated visible meteors 0–1/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min21%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

ACTIVE NOW

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

NOV 6–NOV 30

LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% 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.

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Forecast data for Gustavus were last refreshed today at 10:49 PM. The current forecast period extends through 26/09/2026 at 8:00 PM. 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.