Weather on September 3 at Glacier Bay

Glacier Bay National Park and Preserve

AKAlaska
Avg High60°F
Avg Low46°F
Warmest202561°F
Coldest201747°F

Based on 55 years of data from Juneau, AK

Planning Your Visit

September 3rd in Glacier Bay National Park (via Juneau, AK) typically brings mild fall weather, with average highs around 60°F and lows near 46°F. Over 55 years of records, the warmest September 3rd was in 2025 (61°F average), while the coldest was 2017 (47°F) — a 14°F range across recorded history. Rain or other precipitation has occurred on about 69% of September 3rd dates historically, with the wettest September 3rd recording 3.25" of rain. The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.

The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.

Planning for September 3rd in Glacier Bay? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.

Year by Year History

YearHighLowPrecipSnow
202574°F48°F0"0"
202454°F46°F0.25"0"
202361°F50°F0.15"0"
202263°F51°F0.36"0"
202158°F52°F1.96"0"
202055°F50°F0.76"0"
201964°F52°F0.18"0"
201866°F40°F0"0"
201758°F36°F0.23"0"
201669°F42°F0"0"
201567°F36°F0"0"
201454°F51°F0.58"0"
201367°F49°F0.1"0"
201253°F49°F0.79"0"
201153°F48°F2.51"0"
201059°F48°F0.05"0"
200960°F48°F0.28"0"
200852°F49°F0.13"0"
200766°F41°F0"0"
200660°F44°F0.15"0"
200562°F47°F0"0"
200455°F50°F1.17"0"
200356°F49°F0.66"0"
200270°F41°F0"0"
200154°F44°F0.86"0"
200059°F37°F0.64"0"
199960°F46°F0.99"0"
199851°F49°F1.02"0"
199763°F51°F0.25"0"
199673°F46°F0"0"
199562°F45°F0"0"
199461°F46°F0.05"0"
199364°F46°F0"0"
199257°F40°F0.48"0"
199156°F48°F1.24"0"
199053°F50°F1.24"0"
198963°F51°F3.25"0"
198863°F41°F0"0"
198756°F52°F0.53"0"
198662°F45°F0"0"
198554°F49°F0.51"0"
198455°F46°F0.28"0"
198355°F51°F0.56"0"
198261°F45°F0"0"
198153°F47°F1.3"0"
198051°F44°F1.91"0"
197960°F44°F0.2"0"
197866°F44°F0"0"
197769°F47°F0"0"
197654°F48°F0.79"0"
197551°F49°F1.45"0"
197469°F40°F0"0"
197355°F47°F0.1"0"
197267°F45°F0"0"
197160°F50°F0.86"0"

September 3 at Nearby Parks

Holiday Weather at Glacier Bay

Official NPS WebsiteVisit nps.gov/glba for park information, alerts, and reservations

Explore More at Glacier Bay

See historical weather for other dates

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