7-Day Zone Forecast for Western Kupreanof and Kuiu Island (Text-Only)
NWS Forecast for: Western Kupreanof and Kuiu Island
Issued by: National Weather Service Juneau, AK
Last Update: 334 PM AKDT Wed Aug 13 2025


Tonight: Mostly cloudy. Near port alexander, patchy fog. Lows in the lower 50s. Light winds.

Thursday: Cloudy. Slight chance of rain. Highs in the lower 60s. Light winds.

Thursday Night: Cloudy. Chance of rain near port alexander. Lows in the lower 50s. Light winds.

Friday: Cloudy. Chance of rain. Highs in the lower 60s. Northeast winds around 10 mph.

Friday Night: Rain likely. Lows in the lower 50s. Light winds.

Saturday: Rain. Highs in the lower 60s.

Saturday Night: Rain likely. Lows in the lower 50s.

Sunday: Mostly cloudy. Chance of rain. Highs in the lower 60s.

Sunday Night: Mostly cloudy. Chance of rain. Lows in the lower 50s.

Monday: Mostly cloudy. Chance of rain. Highs in the lower 60s.

Monday Night: Mostly cloudy. Chance of rain. Lows in the lower 50s.

Tuesday: Mostly cloudy. Chance of rain. Highs in the lower 60s.

Tuesday Night: Mostly cloudy. Chance of rain. Lows in the lower 50s.

Wednesday: Partly cloudy. Highs in the lower 60s.







Zone Forecast: Western Kupreanof and Kuiu Island

Visit your local NWS office at: https://www.weather.gov/Juneau