Saint John Harbor, AK Weather Forecast
Local 7-day forecast
Light Rain
Track current conditions, temperature changes, wind, and the full daily outlook for Saint John Harbor, AK in one place.
Rain. Cloudy, with a high near 43. South wind around 15 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Saint John Harbor, 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: Nov 5, 2026 2:05 PM AKST.
The active forecast window currently covers Nov 6 to Nov 11, 2026 for Saint John Harbor, AK.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 2:05 PM AKST
- Forecast office
- AJK
- Source
- NOAA / NWS
Daily Outlook
This Week in Saint John Harbor
Friday looks like the warmest upcoming period in Saint John Harbor at 43 degrees F.
Saturday Night is the coolest period ahead with temperatures near 36 degrees F.
The strongest winds are forecast for Sunday Night at about 5 to 20 mph SE.
Precipitation is mentioned in 12 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 5, 2026 2:05 PM AKST
- Coverage
- 7 days
- Time zone
- America/Sitka
- 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. Mostly cloudy, with a low around 37. Southeast wind 5 to 15 mph. Chance of precipitation is 80%.
Rain before 3pm, then rain and snow. Cloudy, with a high near 40. East wind around 10 mph. Chance of precipitation is 100%.
Rain. Cloudy, with a low around 36. Chance of precipitation is 100%.
Rain. Cloudy, with a high near 41.
Rain. Cloudy, with a low around 37.
Rain. Cloudy, with a high near 42.
Rain. Cloudy, with a low around 38.
Rain. Cloudy, with a high near 42.
Rain. Cloudy, with a low around 38.
Rain. Cloudy, with a high near 42.
Rain. Cloudy, with a low around 37.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Light Rain
|
43°F |
15 mph
S
|
|
Friday Night
Nov 6
|
Light Rain
|
37°F |
5 to 15 mph
SE
|
|
Saturday
Nov 7
|
Light Rain
|
40°F |
10 mph
E
|
|
Saturday Night
Nov 7
|
Light Rain
|
36°F |
10 to 15 mph
NE
|
|
Sunday
Nov 8
|
Light Rain
|
41°F |
5 to 10 mph
SE
|
|
Sunday Night
Nov 8
|
Light Rain
|
37°F |
5 to 20 mph
SE
|
|
Monday
Nov 9
|
Light Rain
|
42°F |
15 to 20 mph
SE
|
|
Monday Night
Nov 9
|
Light Rain
|
38°F |
15 mph
E
|
|
Tuesday
Nov 10
|
Light Rain
|
42°F |
10 to 15 mph
SE
|
|
Tuesday Night
Nov 10
|
Light Rain
|
38°F |
10 mph
E
|
|
Veterans Day
Nov 11
|
Light Rain
|
42°F |
5 to 10 mph
E
|
|
Wednesday Night
Nov 11
|
Light Rain
|
37°F |
5 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Saint John Harbor.