National park in Alaska

Katmai National Park Weather Forecast

Katmai National Park weather: 59°F, mainly clear. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.

🌤️ 59°F now🕔 9:57 PM local📅 Best: June, July and August

Summary

Katmai National Park is a national park in Alaska. Katmai National Park is a US national park known for brown bears fishing at Brooks Falls.

Right now it is 59°F (15°C) in Katmai National Park with mainly clear. It feels like 57°F. Today runs from 52°F to 60°F. Chance of precipitation is 73%. Sightseeing conditions score 7.9/10 - good conditions.

The best time to visit Katmai National Park is June, July and August. The climate is subarctic. January, February and December tend to be the least comfortable months. August is the warmest month with average highs near 61°F, while March is the coldest with lows near 14°F.

The closest major airport is Ted Stevens Anchorage International Airport (ANC), about 248 mi away. Nearby highlights include Lake Clark National Park and Kenai Fjords National Park.

In plain terms. Today is about average for August. The forecast high of 60°F is in line with the 61°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. fishing is the strongest bet in Katmai National Park today at 8.5/10. Wet roads are likely; braking distances roughly double in heavy rain.

Compiled from this page's own data: atlas facts plus live Open-Meteo readings.

Weather in Katmai National Park right now

🌤️
59°F
Mainly clear · feels like 57°F
Humidity73%
Wind5 mph WSW
Gusts13 mph
UV index0.9 · Low
Cloud cover23%
Pressure1015 hPa
VisibilityExcellent · 18 mi
Air quality16 · Good
Sunrise7:00 AM
Sunset9:45 PM
Moon🌔 Waxing gibbous · 78%

Source: Open-Meteo. Updated 9:57 PM, Aug 23 local time.

Next 24 hours

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

8 PM🌙58°0%4 mph
9 PM☁️56°0%3 mph
10 PM☁️54°0%3 mph
11 PM☁️53°0%2 mph
12 AM☁️53°0%3 mph
1 AM☁️52°0%4 mph
2 AM☁️51°0%4 mph
3 AM☁️51°1%4 mph
4 AM☁️51°6%4 mph
5 AM☁️51°18%4 mph
6 AM🌦️51°34%4 mph
7 AM🌦️51°45%3 mph
8 AM☁️51°47%3 mph
9 AM☁️52°45%3 mph
10 AM🌦️52°41%3 mph
11 AM🌦️52°34%4 mph
12 PM🌦️54°26%3 mph
1 PM🌦️56°20%4 mph
2 PM🌦️56°20%5 mph
3 PM🌦️56°23%5 mph
4 PM🌦️56°27%5 mph
5 PM☁️57°32%5 mph
6 PM🌦️57°38%5 mph
7 PM🌦️56°45%5 mph

16-day forecast for Katmai National Park

Daily highs and lows, precipitation and UV.

DayConditionsHigh / LowPrecipWindUV
Sun, Aug 23🌦️ Light drizzle60° / 52°73% · 0,0 in7 mph3
Mon, Aug 24🌦️ Drizzle57° / 51°82% · 0,1 in5 mph2
Tue, Aug 25🌦️ Light rain56° / 53°96% · 0,5 in7 mph1
Wed, Aug 26🌦️ Light drizzle60° / 50°56% · 0,0 in9 mph5
Thu, Aug 27🌦️ Light showers57° / 51°61% · 0,2 in6 mph4
Fri, Aug 28🌦️ Light showers55° / 49°88% · 0,4 in15 mph0
Sat, Aug 29🌦️ Drizzle55° / 49°95% · 0,3 in12 mph2
Sun, Aug 30🌦️ Light drizzle56° / 49°47% · 0,1 in10 mph2
Mon, Aug 31🌦️ Light drizzle53° / 44°43% · 0,2 in11 mph2
Tue, Sep 1🌦️ Light drizzle52° / 42°41% · 0,1 in15 mph1
Wed, Sep 2☁️ Overcast57° / 47°45%11 mph1
Thu, Sep 3☁️ Overcast61° / 46°41%7 mph1
Fri, Sep 4☁️ Overcast65° / 50°43%5 mph1
Sat, Sep 5🌦️ Light drizzle61° / 54°63% · 0,1 in7 mph0
Sun, Sep 6🌦️ Light drizzle57° / 51°60% · 0,1 in7 mph3
Mon, Sep 7🌦️ Light drizzle57° / 42°55% · 0,0 in4 mph3

Climate in Katmai 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
January27°16°5,8 in☆☆☆☆
February31°21°5,0 in☆☆☆☆
March26°14°2,2 in★★☆☆☆
April38°29°6,8 in☆☆☆☆
May47°36°5,9 in★★☆☆☆
June58°46°3,4 in★★★★
July61°51°4,5 in★★★★
August61°52°3,7 in★★★★
September53°45°5,1 in★★★☆☆
October43°35°5,4 in★★☆☆☆
November33°25°4,8 in☆☆☆☆
December27°17°5,3 in☆☆☆☆

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

Weather map for Katmai 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 Katmai National Park

16
Good
Air quality is satisfactory for everyone.
PM2.51.2 µg/m³
PM101.2 µg/m³
Ozone29 µg/m³
NO₂0.6 µg/m³
UV index0.9 · Low
Airborne hazeClear air

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

Sun, twilight and moon

Sunrise7:00 AM
Sunset9:45 PM
Daylight14h 45m
Solar noon2:22 PM
Golden hour (am)7:00 AM - 8:00 AM
Golden hour (pm)8:45 PM - 9:45 PM
Blue hour (am)6:30 AM - 7:00 AM
Blue hour (pm)9:45 PM - 10:15 PM
Moon phase🌔 Waxing gibbous · 78%
Moonrise8:45 PM
Moonset12:55 AM

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

Best time to visit Katmai 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.

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

Explore Katmai 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 Katmai National Park?

Katmai National Park is a national park in Alaska. Its coordinates are 58.5975, -155. It lies in North America.

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

It is currently 59°F (15°C) with mainly clear. Humidity is 73% and wind is 5 mph.

When is the best time to visit Katmai National Park?

June, July and August offer the most comfortable conditions in Katmai National Park, which has a subarctic climate. January, February and December are usually the hardest months for outdoor plans.

What time zone is Katmai National Park in?

Katmai National Park observes America/Anchorage (UTC-08:00). The local time is 9:57 PM.

What is the nearest airport to Katmai National Park?

The closest airports are Ted Stevens Anchorage International Airport (ANC), 248 mi away.

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

Popular options include Lake Clark National Park and Kenai Fjords National Park.

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 August 23, 2026 at 9:57 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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