Gustavus, AK Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Gustavus, AK in one place.
Mostly sunny. High near 68, with temperatures falling to around 63 in the afternoon. Southwest wind 0 to 5 mph.
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: Jun 3, 2026 11:04 AM AKDT.
The active forecast window currently covers Jun 3 to Jun 9, 2026 for Gustavus, AK.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 3 to Jun 9, 2026
- Latest sync
- Jun 3, 2026 11:04 AM AKDT
- Forecast office
- AJK
- Source
- NOAA / NWS
Daily Outlook
This Week in Gustavus
Today looks like the warmest upcoming period in Gustavus at 68 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 46 degrees F.
The strongest winds are forecast for Today at about 0 to 5 mph SW.
Precipitation is mentioned in 13 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 3, 2026 11:04 AM AKDT
- Coverage
- 8 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 showers after 10pm. Cloudy, with a low around 50. West wind 0 to 5 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch possible.
Rain showers. Cloudy, with a high near 56. Southwest wind 0 to 5 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Rain showers. Cloudy, with a low around 48. Southwest wind 0 to 5 mph. Chance of precipitation is 80%.
A chance of rain showers before 10am, then a slight chance of rain. Cloudy, with a high near 56. South wind 0 to 5 mph. Chance of precipitation is 40%.
A slight chance of rain before 10pm. Cloudy, with a low around 48.
A chance of rain showers after 4pm. Cloudy, with a high near 57.
A chance of rain showers. Cloudy, with a low around 48.
A chance of rain showers. Cloudy, with a high near 56.
A chance of rain showers. Mostly cloudy, with a low around 47.
A chance of rain showers. Partly sunny, with a high near 58.
A chance of rain showers. Mostly cloudy, with a low around 47.
A chance of rain showers. Partly sunny, with a high near 55.
A chance of rain showers. Mostly cloudy, with a low around 46.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Jun 3
|
Mostly Sunny
|
68°F |
0 to 5 mph
SW
|
|
Tonight
Jun 3
|
Rain Showers
|
50°F |
0 to 5 mph
W
|
|
Thursday
Jun 4
|
Rain Showers
|
56°F |
0 to 5 mph
SW
|
|
Thursday Night
Jun 4
|
Rain Showers
|
48°F |
0 to 5 mph
SW
|
|
Friday
Jun 5
|
Slight Chance Light Rain
|
56°F |
0 to 5 mph
S
|
|
Friday Night
Jun 5
|
Slight Chance Light Rain then Cloudy
|
48°F |
0 to 5 mph
S
|
|
Saturday
Jun 6
|
Cloudy then Chance Rain Showers
|
57°F |
0 to 5 mph
SE
|
|
Saturday Night
Jun 6
|
Chance Rain Showers
|
48°F |
0 to 5 mph
SE
|
|
Sunday
Jun 7
|
Chance Rain Showers
|
56°F |
0 to 5 mph
SE
|
|
Sunday Night
Jun 7
|
Chance Rain Showers
|
47°F |
0 to 5 mph
NE
|
|
Monday
Jun 8
|
Chance Rain Showers
|
58°F |
0 to 5 mph
W
|
|
Monday Night
Jun 8
|
Chance Rain Showers
|
47°F |
0 to 5 mph
S
|
|
Tuesday
Jun 9
|
Chance Rain Showers
|
55°F |
0 to 5 mph
S
|
|
Tuesday Night
Jun 9
|
Chance Rain Showers
|
46°F |
0 to 5 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Gustavus.
Nearby forecast pages are not available for this location yet.