Kupreanof, AK Weather Forecast
Local 7-day forecast
Heavy Rain
Track current conditions, temperature changes, wind, and the full daily outlook for Kupreanof, AK in one place.
Rain. Cloudy, with a high near 48. Southeast wind 20 to 25 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Local Weather Overview
This forecast page for Kupreanof, 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 19, 2026 11:37 PM AKDT.
The active forecast window currently covers Oct 20 to Oct 26, 2026 for Kupreanof, AK.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 20 to Oct 26, 2026
- Latest sync
- Oct 19, 2026 11:37 PM AKDT
- Forecast office
- AJK
- Source
- NOAA / NWS
Daily Outlook
This Week in Kupreanof
Tuesday looks like the warmest upcoming period in Kupreanof at 48 degrees F.
Friday Night is the coolest period ahead with temperatures near 32 degrees F.
The strongest winds are forecast for Tuesday at about 20 to 25 mph SE.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 19, 2026 11:37 PM AKDT
- 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. Cloudy, with a low around 39. Southeast wind 10 to 20 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Rain. Cloudy, with a high near 46. Southeast wind around 10 mph. Chance of precipitation is 100%.
Rain. Cloudy, with a low around 36. Southeast wind around 10 mph. Chance of precipitation is 100%.
Rain. Cloudy, with a high near 45. Chance of precipitation is 100%.
Rain likely. Mostly cloudy, with a low around 34.
A slight chance of rain before 10am. Partly sunny, with a high near 47.
Partly cloudy, with a low around 32.
Mostly sunny, with a high near 46.
Mostly cloudy, with a low around 32.
A slight chance of rain after 4pm. Mostly sunny, with a high near 46.
A slight chance of rain. Partly cloudy, with a low around 34.
A slight chance of rain. Mostly sunny, with a high near 47.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 20
|
Heavy Rain
|
48°F |
20 to 25 mph
SE
|
|
Tuesday Night
Oct 20
|
Heavy Rain
|
39°F |
10 to 20 mph
SE
|
|
Wednesday
Oct 21
|
Light Rain
|
46°F |
10 mph
SE
|
|
Wednesday Night
Oct 21
|
Light Rain
|
36°F |
10 mph
SE
|
|
Thursday
Oct 22
|
Light Rain
|
45°F |
10 mph
SE
|
|
Thursday Night
Oct 22
|
Light Rain Likely
|
34°F |
5 to 10 mph
SE
|
|
Friday
Oct 23
|
Slight Chance Light Rain then Partly Sunny
|
47°F |
5 mph
SE
|
|
Friday Night
Oct 23
|
Partly Cloudy
|
32°F |
5 mph
SE
|
|
Saturday
Oct 24
|
Mostly Sunny
|
46°F |
5 mph
E
|
|
Saturday Night
Oct 24
|
Mostly Cloudy
|
32°F |
5 mph
E
|
|
Sunday
Oct 25
|
Mostly Sunny then Slight Chance Light Rain
|
46°F |
5 mph
SE
|
|
Sunday Night
Oct 25
|
Slight Chance Light Rain
|
34°F |
0 to 5 mph
E
|
|
Monday
Oct 26
|
Slight Chance Light Rain
|
47°F |
0 to 5 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Kupreanof.
Nearby forecast pages are not available for this location yet.