Gustavus, AK Weather Forecast
Local 7-day forecast
Heavy Rain
Track current conditions, temperature changes, wind, and the full daily outlook for Gustavus, AK in one place.
Rain. Cloudy, with a high near 52. Southeast wind 20 to 25 mph. Chance of precipitation is 100%.
Local Weather Overview
This forecast page for Gustavus, AK is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 18, 2026 8:15 PM AKDT.
The active forecast window currently covers Oct 20 to Oct 25, 2026 for Gustavus, AK.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 20 to Oct 25, 2026
- Latest sync
- Oct 18, 2026 8:15 PM AKDT
- Forecast office
- AJK
- Source
- NOAA / NWS
Daily Outlook
This Week in Gustavus
Tuesday looks like the warmest upcoming period in Gustavus at 52 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 31 degrees F.
The strongest winds are forecast for Tuesday at about 20 to 25 mph SE.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 18, 2026 8:15 PM AKDT
- Coverage
- 6 days
- Time zone
- America/Juneau
- Forecast office
- AJK
- Radar station
- PACG
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Rain. Cloudy, with a low around 36. South wind 10 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 100%.
Rain. Cloudy, with a high near 47. Chance of precipitation is 100%.
Rain. Cloudy, with a low around 31.
Rain likely. Cloudy, with a high near 46.
A chance of rain. Cloudy, with a low around 31.
A chance of rain. Mostly cloudy, with a high near 46.
A slight chance of rain before 4am, then a chance of rain and snow. Mostly cloudy, with a low around 31.
A chance of rain and snow. Partly sunny, with a high near 45.
A chance of rain before 4am, then a chance of rain and snow. Mostly cloudy, with a low around 32.
A chance of rain and snow. Partly sunny, with a high near 44.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 20
|
Heavy Rain
|
52°F |
20 to 25 mph
SE
|
|
Tuesday Night
Oct 20
|
Light Rain
|
36°F |
10 to 20 mph
S
|
|
Wednesday
Oct 21
|
Light Rain
|
47°F |
10 to 15 mph
SE
|
|
Wednesday Night
Oct 21
|
Light Rain
|
31°F |
5 to 10 mph
SE
|
|
Thursday
Oct 22
|
Light Rain Likely
|
46°F |
5 to 10 mph
SE
|
|
Thursday Night
Oct 22
|
Chance Light Rain
|
31°F |
5 mph
SE
|
|
Friday
Oct 23
|
Chance Light Rain
|
46°F |
5 mph
E
|
|
Friday Night
Oct 23
|
Slight Chance Light Rain then Chance Rain And Snow
|
31°F |
5 mph
NE
|
|
Saturday
Oct 24
|
Chance Rain And Snow
|
45°F |
5 mph
E
|
|
Saturday Night
Oct 24
|
Chance Light Rain
|
32°F |
0 to 5 mph
E
|
|
Sunday
Oct 25
|
Chance Rain And Snow
|
44°F |
0 to 5 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Gustavus.
Nearby forecast pages are not available for this location yet.