Glacier Bay National Park Weather Forecast
Glacier Bay National Park weather: 30°F, overcast. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Summary
Glacier Bay National Park is a national park in Alaska. Glacier Bay National Park is a US national park known for tidewater glaciers and whale watching.
Right now it is 30°F (-1°C) in Glacier Bay National Park with overcast. It feels like 22°F. Today runs from 25°F to 33°F. Chance of precipitation is 0%. Sightseeing conditions score 6.4/10 - fair - plan around the weather.
The best time to visit Glacier Bay National Park is June, July and August. The climate is polar. January, February and December tend to be the least comfortable months. August is the warmest month with average highs near 47°F, while December is the coldest with lows near 18°F.
In plain terms. Today is about average for October. The forecast high of 33°F is in line with the 35°F typical for this month. The best window to be outside is roughly 11 AM to 2 PM, when temperature, rain chance and wind line up best. running is the strongest bet in Glacier Bay National Park today at 8.7/10. Overnight lows near 25°F mean ice is possible on bridges before dawn.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Active alerts for Glacier Bay National Park
Derived from the forecast. No official alert feed is wired for this country yet.
Weather in Glacier Bay National Park right now
Source: Open-Meteo. Updated 12:43 AM, Oct 27 local time.
Next 24 hours
Hour-by-hour temperature, precipitation chance and wind.
16-day forecast for Glacier Bay National Park
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Sat, Oct 24 | ☁️ Overcast | 33° / 25° | 0% | 5 mph | 2 |
| Sun, Oct 25 | 🌥️ Fog | 29° / 24° | 1% | 5 mph | 2 |
| Mon, Oct 26 | 🌨️ Light snow showers | 33° / 23° | 25% · 0,0 in | 13 mph | 2 |
| Tue, Oct 27 | 🌤️ Mainly clear | 33° / 24° | 14% | 16 mph | 2 |
| Wed, Oct 28 | ⛅ Partly cloudy | 30° / 24° | 0% | 8 mph | 2 |
| Thu, Oct 29 | ☀️ Clear sky | 29° / 21° | 10% | 4 mph | 2 |
| Fri, Oct 30 | 🌨️ Snow | 31° / 21° | 17% · 0,0 in | 4 mph | 1 |
| Sat, Oct 31 | 🌨️ Snow | 35° / 29° | 33% · 1,4 in | 4 mph | 1 |
| Sun, Nov 1 | 🌧️ Rain | 35° / 28° | 41% · 1,1 in | 3 mph | 1 |
| Mon, Nov 2 | ❄️ Heavy snow showers | 37° / 22° | 43% · 2,4 in | 17 mph | 1 |
| Tue, Nov 3 | 🌧️ Showers | 38° / 26° | 51% · 2,8 in | 19 mph | 1 |
| Wed, Nov 4 | ❄️ Heavy snow | 28° / 19° | 64% · 0,2 in | 7 mph | 1 |
| Thu, Nov 5 | ❄️ Heavy snow showers | 37° / 26° | 74% · 3,6 in | 17 mph | 1 |
| Fri, Nov 6 | ❄️ Heavy snow showers | 32° / 28° | 74% · 0,6 in | 14 mph | 1 |
| Sat, Nov 7 | ❄️ Heavy snow showers | 31° / 23° | 60% · 1,4 in | 7 mph | 1 |
| Sun, Nov 8 | ❄️ Heavy snow | 31° / 23° | 71% · 1,4 in | 15 mph | 1 |
Climate in Glacier Bay National Park month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 27° | 20° | 25,0 in | ★☆☆☆☆ |
| February | 25° | 19° | 13,6 in | ★☆☆☆☆ |
| March | 24° | 18° | 16,0 in | ★☆☆☆☆ |
| April | 31° | 26° | 15,4 in | ★☆☆☆☆ |
| May | 35° | 30° | 16,7 in | ★☆☆☆☆ |
| June | 43° | 38° | 7,6 in | ★★☆☆☆ |
| July | 44° | 40° | 6,3 in | ★★☆☆☆ |
| August | 47° | 41° | 5,6 in | ★★★☆☆ |
| September | 42° | 37° | 16,9 in | ★☆☆☆☆ |
| October | 35° | 29° | 28,7 in | ★☆☆☆☆ |
| November | 29° | 23° | 25,9 in | ★☆☆☆☆ |
| December | 24° | 18° | 33,2 in | ★☆☆☆☆ |
Climate type: Polar. Source: Open-Meteo archive (ERA5).
Weather map for Glacier Bay National Park
Animated model layers. Pick a layer to load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Air quality and pollen in Glacier Bay National Park
Air quality: Open-Meteo (CAMS). US AQI scale.
Sun, twilight and moon
Golden and blue hour are the standard photographic approximation around sunrise and sunset.
Best time to visit Glacier Bay National Park
Go in June, July and August. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: January, February and December - expect the least comfortable mix of heat, cold or rain.
Explore Glacier Bay National Park
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Weather for related places
Frequently asked questions
Where is Glacier Bay National Park?
Glacier Bay National Park is a national park in Alaska. Its coordinates are 58.6658, -136.9002. It lies in North America.
What is the weather like in Glacier Bay National Park right now?
It is currently 30°F (-1°C) with overcast. Humidity is 24% and wind is 4 mph.
When is the best time to visit Glacier Bay National Park?
June, July and August offer the most comfortable conditions in Glacier Bay National Park, which has a polar climate. January, February and December are usually the hardest months for outdoor plans.
What time zone is Glacier Bay National Park in?
Glacier Bay National Park observes America/Juneau (UTC-08:00). The local time is 12:43 AM.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (national-parks) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weather Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated October 27, 2026 at 12:43 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
