Juneau, AK 14-Day Forecast

Alaska, United States 🇺🇸

The 14-day forecast for Juneau is temporarily unavailable - please check back shortly. Meanwhile, the monthly averages below give a reliable picture of what to expect.

Juneau 14-day outlook: the story

Aim for May to August if you get the choice: these are the warmest and brightest weeks of the year, and highs average 60°F (16°C) against roughly 18 wet days a month. For the same question asked the other way round, see where else is warm in May.

For typical conditions month by month, see the Juneau climate & average temperatures guide.

Average temperatures in Juneau by month

Monthly averages for Juneau based on 2015–2024 weather data. Daylight is sunrise to sunset on the 15th; wet-day chance is the share of days with measurable rain.
MonthHighLow Rain daysPrecipitation SunshineDaylightWet-day chanceHumidity
January 32° 25° 20 12.7 in 2.2 h/day 7.1 h 65% 77%
February 31° 24° 17 8.4 in 4.2 h/day 9.2 h 60% 74%
March 36° 28° 18 7.4 in 6.0 h/day 11.6 h 59% 74%
April 43° 33° 18 7.6 in 7.4 h/day 14.3 h 62% 78%
May 54° 41° 16 7.4 in 9.4 h/day 16.7 h 51% 79%
June 61° 50° 19 6.6 in 9.4 h/day 18.2 h 63% 82%
July 64° 54° 18 9.9 in 8.5 h/day 17.6 h 59% 86%
August 63° 53° 19 13.8 in 7.8 h/day 15.4 h 63% 87%
September 56° 47° 21 15.5 in 5.8 h/day 12.7 h 70% 86%
October 46° 38° 21 14.9 in 4.0 h/day 10.1 h 68% 84%
November 36° 29° 22 11.9 in 2.3 h/day 7.7 h 72% 79%
December 32° 25° 22 12.6 in 1.6 h/day 6.4 h 70% 79%
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