National park in Montana

Glacier National Park Weather Forecast

Glacier National Park weather: 30°F, overcast. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.

☁️ 30°F now🕔 2:04 PM local📅 Best: July and August

Summary

Glacier National Park is a national park in Montana. Glacier National Park is a US national park known for Going-to-the-Sun Road and alpine lakes.

Right now it is 30°F (-1°C) in Glacier National Park with overcast. It feels like 17°F. Today runs from 24°F to 35°F. Chance of precipitation is 6%. Sightseeing conditions score 6.2/10 - fair - plan around the weather.

The best time to visit Glacier National Park is July and August. The climate is subarctic. March, November and December tend to be the least comfortable months. July is the warmest month with average highs near 71°F, while January is the coldest with lows near 12°F.

Nearby highlights include Missouri River, Dinosaur Provincial Park, Canadian Rocky Mountain Parks and Banff National Park.

In plain terms. Today is cooler than average for October. The forecast high of 35°F is 9.7°F below the 44°F typical for this month. The best window to be outside is roughly 1 PM to 4 PM, when temperature, rain chance and wind line up best. driving is the strongest bet in Glacier National Park today at 8.3/10. Gusts to 32 mph will push high-sided vehicles on exposed roads and bridges. Overnight lows near 24°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 National Park

⚠️Sun, Oct 25: freezing overnight, 24°F (-5°C). Expect ice on roads and trails.
⚠️Mon, Oct 26: freezing overnight, 32°F (0°C). Expect ice on roads and trails.
⚠️Tue, Oct 27: freezing overnight, 30°F (-1°C). Expect ice on roads and trails.
⚠️Wed, Oct 28: freezing overnight, 18°F (-8°C). Expect ice on roads and trails.
⚠️Wed, Oct 28: heavy rain, 1,1 in. Flooding and delays possible.
⚠️Thu, Oct 29: freezing overnight, 11°F (-12°C). Expect ice on roads and trails.

Derived from the forecast. No official alert feed is wired for this country yet.

Weather in Glacier National Park right now

☁️
30°F
Overcast · feels like 17°F
Humidity64%
Wind20 mph E
Gusts22 mph
UV index0 · Low
Cloud cover100%
Pressure829 hPa
VisibilityGood · 10 mi
Air quality27 · Good
Sunrise8:11 AM
Sunset6:26 PM
Moon🌕 Full moon · 100%

Source: Open-Meteo. Updated 2:04 PM, Oct 26 local time.

⚠️Sun, Oct 25: freezing overnight, 24°F (-5°C). Expect ice on roads and trails.
⚠️Mon, Oct 26: freezing overnight, 32°F (0°C). Expect ice on roads and trails.
⚠️Tue, Oct 27: freezing overnight, 30°F (-1°C). Expect ice on roads and trails.
⚠️Wed, Oct 28: freezing overnight, 18°F (-8°C). Expect ice on roads and trails.
⚠️Wed, Oct 28: heavy rain, 1,1 in. Flooding and delays possible.
⚠️Thu, Oct 29: freezing overnight, 11°F (-12°C). Expect ice on roads and trails.

Next 24 hours

Hour-by-hour temperature, precipitation chance and wind.

9 PM☁️30°0%19 mph
10 PM☁️31°0%15 mph
11 PM☁️32°0%11 mph
12 AM☁️33°0%12 mph
1 AM☁️33°0%14 mph
2 AM☁️32°0%16 mph
3 AM☁️33°0%16 mph
4 AM☁️33°0%15 mph
5 AM☁️33°0%15 mph
6 AM☁️34°0%12 mph
7 AM☁️34°0%10 mph
8 AM☁️35°0%11 mph
9 AM☁️36°0%12 mph
10 AM☁️39°0%11 mph
11 AM☁️43°0%9 mph
12 PM☁️45°0%6 mph
1 PM☁️47°1%7 mph
2 PM☁️48°1%7 mph
3 PM☁️48°1%8 mph
4 PM☁️48°1%9 mph
5 PM☁️45°1%15 mph
6 PM☁️41°1%18 mph
7 PM☁️38°1%17 mph
8 PM☁️38°5%13 mph

16-day forecast for Glacier National Park

Daily highs and lows, precipitation and UV.

DayConditionsHigh / LowPrecipWindUV
Sun, Oct 25☁️ Overcast35° / 24°6%26 mph3
Mon, Oct 26🌦️ Drizzle48° / 32°34% · 0,0 in18 mph3
Tue, Oct 27❄️ Heavy snow34° / 30°90% · 0,8 in9 mph1
Wed, Oct 28❄️ Heavy snow showers32° / 18°93% · 1,1 in7 mph2
Thu, Oct 29🌨️ Snow31° / 11°92% · 0,1 in5 mph3
Fri, Oct 30☁️ Overcast37° / 14°23%5 mph3
Sat, Oct 31🌥️ Fog37° / 25°14%6 mph3
Sun, Nov 1🌨️ Snow35° / 27°22% · 0,5 in4 mph2
Mon, Nov 2🌨️ Light snow showers30° / 15°19% · 0,2 in10 mph3
Tue, Nov 3🌥️ Fog33° / 13°18%5 mph3
Wed, Nov 4🌦️ Light drizzle37° / 27°19% · 0,0 in7 mph1
Thu, Nov 5🌦️ Drizzle40° / 37°18% · 0,2 in7 mph1
Fri, Nov 6🌦️ Drizzle39° / 32°23% · 0,1 in8 mph2
Sat, Nov 7🌧️ Heavy drizzle36° / 32°19% · 0,3 in11 mph0
Sun, Nov 8☁️ Overcast40° / 32°45%8 mph3
Mon, Nov 9🌦️ Drizzle43° / 33°33% · 0,0 in7 mph2

Climate in Glacier National Park month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

JanFebMarAprMayJunJulAugSepOctNovDecLine: average high · Bars: rainfall
MonthAvg highAvg lowRainfallRating
January22°12°2,7 in★★☆☆☆
February25°12°3,1 in★★☆☆☆
March33°19°4,6 in★☆☆☆☆
April40°24°3,1 in★★☆☆☆
May49°33°4,1 in★★★☆☆
June56°39°5,2 in★★★☆☆
July71°51°2,4 in★★★★☆
August67°49°2,4 in★★★★☆
September61°45°2,5 in★★★★☆
October44°30°2,4 in★★★☆☆
November31°20°4,4 in★☆☆☆☆
December29°20°5,4 in★☆☆☆☆

Climate type: Subarctic. Source: Open-Meteo archive (ERA5).

Weather map for Glacier National Park

Animated model layers. Pick a layer to load it.

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Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.

Air quality and pollen in Glacier National Park

27
Good
Air quality is satisfactory for everyone.
PM2.51.9 µg/m³
PM102.6 µg/m³
Ozone69 µg/m³
NO₂1 µg/m³
UV index0 · Low
Airborne hazeClear air

Air quality: Open-Meteo (CAMS). US AQI scale.

Sun, twilight and moon

Sunrise8:11 AM
Sunset6:26 PM
Daylight10h 15m
Solar noon1:18 PM
Golden hour (am)8:11 AM - 9:11 AM
Golden hour (pm)5:26 PM - 6:26 PM
Blue hour (am)7:41 AM - 8:11 AM
Blue hour (pm)6:26 PM - 6:56 PM
Moon phase🌕 Full moon · 100%
Moonrise6:05 PM
Moonset9:15 AM

Golden and blue hour are the standard photographic approximation around sunrise and sunset.

Best time to visit Glacier National Park

Go in July and August. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: March, November and December - expect the least comfortable mix of heat, cold or rain.

January★★☆☆☆
February★★☆☆☆
March★☆☆☆☆
April★★☆☆☆
May★★★☆☆
June★★★☆☆
July★★★★☆
August★★★★☆
September★★★★☆
October★★★☆☆
November★☆☆☆☆
December★☆☆☆☆

Explore Glacier National Park

Every topic we hold for this place, and the same topic for the places around it.

Weather for related places

Frequently asked questions

Where is Glacier National Park?

Glacier National Park is a national park in Montana. Its coordinates are 48.7596, -113.787. It lies in North America.

What is the weather like in Glacier National Park right now?

It is currently 30°F (-1°C) with overcast. Humidity is 64% and wind is 20 mph.

When is the best time to visit Glacier National Park?

July and August offer the most comfortable conditions in Glacier National Park, which has a subarctic climate. March, November and December are usually the hardest months for outdoor plans.

What time zone is Glacier National Park in?

Glacier National Park observes America/Denver (UTC-06:00). The local time is 2:04 PM.

What are the top things to do in Glacier National Park?

Popular options include Missouri River, Dinosaur Provincial Park, Canadian Rocky Mountain Parks, Banff National Park and Lake Louise.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (national-parks) - coordinates, hierarchy and facts.
Forecast and observationsOpen-Meteo (ECMWF and national models).
Air quality and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Climate averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Weather Service.
MethodScores, 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 26, 2026 at 2:04 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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