What is today's weather forecast for Gustavus, AK?

Today's forecast for Gustavus shows a high of 22 degrees and a low of 15 degrees Fahrenheit. Snow.

What is the 7-day weather forecast for Gustavus, AK?

The 7-day forecast for Gustavus shows highs from 14 to 22 degrees and lows from 2 to 15 degrees Fahrenheit. Expect precipitation on 3 days with chances of 20% or higher.

Will it rain in Gustavus, AK this week?

Yes, rain is possible in Gustavus this week. Precipitation chances: Monday (100% chance), Tuesday (90% chance), Wednesday (80% chance).

How accurate is the Gustavus weather forecast?

WeatherForYou provides highly accurate Gustavus forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Gustavus, AK Weather Forecast and Current Conditions

WEATHER ALERTS - Winter Weather Advisory

Current Conditions From Nearby Local Station

Switch to Metric Units

21°F
Feels Like 8°F

Humidity 93% Dew Point 19°F Wind NNW 13 MPH Barometer 29.22 in.

Visibility 3 mi.

Report from a NOAA weather station 0.3 mi. NNE of central Gustavus
at 5:20 PM Sun, Dec 14, 2025

Point Forecast at a Glance

MonDec 15

100%

TueDec 16

80%

WedDec 17

80%

ThuDec 18

FriDec 19

SatDec 20

SunDec 21

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 14°F to 22°F. Some snow possible with at least 3 days showing precipitation chances of 20% or higher.

Climate Context

This week's forecast shows temperatures running 16°F below the historical average for December. Normal highs for this period are around 35°F with lows around 27°F.

This Date in Weather History

1924 - The temperature at Helena, MT, plunged 79 degrees in 24 hours, and 88 degrees in 34 hours. The mercury plummeted from 63 above to 25 below zero. At Fairfield MT the temperature plunged 84 degrees in just 12 hours, from 63 at Noon to 21 below zero at midnight.

Gustavus, AK 7 Day Weather Forecast Details

Monday Dec 15

Day: Snow. High near 22. North wind around 15 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 3 inches possible.

Night: Snow. Low around 15. North wind 15 to 20 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Tuesday Dec 16

Day: Snow. High near 20. North wind around 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Night: Snow. Low around 15. North wind 15 to 20 mph. Chance of precipitation is 90%.

Wednesday Dec 17

Day: Snow, mainly before 3pm. High near 22. North wind 15 to 20 mph. Chance of precipitation is 80%.

Night: A 40 percent chance of snow before 9pm. Mostly cloudy, with a low around 14.

Thursday Dec 18

Day: Partly sunny, with a high near 21.

Night: Partly cloudy, with a low around 8.

Friday Dec 19

Day: Mostly sunny, with a high near 15.

Night: Mostly clear, with a low around 6.

Saturday Dec 20

Day: Sunny, with a high near 14.

Night: Mostly clear, with a low around 7.

Sunday Dec 21

Day: Sunny, with a high near 16.

Night: Partly cloudy, with a low around 2.

Monday Dec 22

Day: Mostly sunny, with a high near 16.

About Gustavus, AK

Gustavus (Lingít: Wanachích T’aak Héen) (gus-TAY-vəs) is a second-class city in Hoonah-Angoon Census Area in the U.S. state of Alaska. According to the 2020 census, its population of 655, reflects a 48% increase from 442 in the 2010 census, making it one of the fastest growing communities in Alaska.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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