2021 Long Range Weather Forecast for Juneau, AK

Get the Long Range Weather for Your Location

See long range weather forecasts for the next 60 days from The Old Farmer’s Almanac! Our long range forecasts can be used to make more informed decisions about future plans that depend on the weather, from vacations and weddings to sporting events and outdoor activities.

To see long term forecasts for the entire year, pick up a copy of The 2021 Old Farmer’s Almanac, available online and in stores.

Note: Long range forecasts are regional, not city-specific.

Free 2-Month Weather Forecast

August 2021 Long Range Weather Forecast for Alaska
DatesWeather Conditions
Aug 1-9Showers, cool
Aug 10-16A few showers; cool North, warm elsewhere
Aug 17-24Isolated showers, cool
Aug 25-31Rainy periods North and Central, sunny South; cool
Augusttemperature 42° North, 58° elsewhere (2° above avg.)
precipitation 0.7" North, 4.5" South (0.5" below avg.)

September 2021 Long Range Weather Forecast for Alaska
DatesWeather Conditions
Sep 1-14Rainy periods, mild
Sep 15-21Showers, mild
Sep 22-30Snow showers North, a few showers elsewhere; mild
Septembertemperature 37° North, 59° elsewhere (5° above avg.)
precipitation 0.6" North, 8" South (0.5" below avg. North, 1" above South)

Annual Weather Summary
November 2020 to October 2021

Winter season temperatures will be milder than normal, with the coldest periods in late November, early January, and early and mid-February. Precipitation will be slightly above normal. Snowfall will be above normal in the north and below normal in the south, with the snowiest periods in late March North, mid-November Central, and early December and early to mid-March South. April and May will be warmer than normal, with slightly below-normal precipitation. Summer will be warmer and drier than normal, with the hottest periods in early June and throughout July. September and October will be milder than normal, with precipitation below normal North and above South.

About the Alaska Region

The Alaska long range weather region includes all or part of the following states: ALASKA (Anchorage, College, Fairbanks, Juneau).

Alaska Neighboring Regions

Here are the regions that neighbor the Alaska long range weather region:

Temperature and Precipitation November 2020 to October 2021

Temperature and Precipitation Chart, November 2020 to October 2021 for Juneau, AK