Home / Local Weather & Traffic / Alaska / Ketchikan / Weather Forecast

Ketchikan, AK Weather Forecast | 5 Day

Updated: Fri Sep 11th 2026 11:00 AM AKDT

Ask About Weather

Test our Weather Chatbot. It provides up to 10 days of forecast information!
Ketchikan, AK Weather Forecast - 9-11-26 - Sunny

Sunny

Fri 9-11-26

Sunny with a high of 61°F and a low of 48°F. There might be light rainfall having a 17% chance with an estimated 0in. Wind will be moderate, blowing around 14mph on average and gusts of 18.4mph at 8 PM. The humidity will be on the higher side, averaging about 77%, the maximum being 80% at 11 PM and 60% being its lowest at 1 PM. Barometric pressure is its highest of 30.18inHg at 12 PM, a lowest point of 30.1inHg at 11 PM with an avg 30.14inHg.

    • HI: 61°F
    • LO: 48°F
    • Rainfall: 17% | est. 0in
    • Snowfall: 0%
    • Wind
      13.4 mph
    • Humidity
      77% avg.
    • UV Index
      3.4
    • Air Quality
      Good
    • Sunrise
      06:11 AM
    • Sunset
      07:15 PM
    • Moonrise
      06:52 AM
    • Moonset
      07:03 PM
    • Moon Phase
      New Moon
Ketchikan, AK Weather Forecast - 9-12-26 - Sunny

Sunny

Weather Tomorrow, Sat 9-12-26

Sunny with a high of 61°F and a low of 52°F. There's a very small chance of rainfall, only about 10%. Winds will be light at 10mph and gusts of 15.5mph at 2 AM. The humidity will be on the higher side, averaging about 72%, the maximum being 82% at 2 AM and 56% being its lowest at 4 PM. Barometric pressure is its highest of 30.09inHg at 12 AM, a lowest point of 29.99inHg at 11 PM with an avg 30.04inHg.

    • HI: 61°F
    • LO: 52°F
    • Rainfall: 10%
    • Snowfall: 0%
    • Wind
      9.6 mph
    • Humidity
      72% avg.
    • UV Index
      3.8
    • Air Quality
      Good
    • Sunrise
      06:13 AM
    • Sunset
      07:12 PM
    • Moonrise
      08:26 AM
    • Moonset
      07:11 PM
    • Moon Phase
      New Moon
Ketchikan, AK Weather Forecast - 9-13-26 - Sunny

Sunny

Sun 9-13-26

Sunny with a high of 62°F and a low of 50°F. There's a very small chance of rainfall, only about 10%. Winds will be light at 9mph and gusts of 13.5mph at 5 PM. The humidity will be on the higher side, averaging about 74%, the maximum being 83% at 1 AM and 58% being its lowest at 1 PM. Barometric pressure is its highest of 30.04inHg at 11 PM, a lowest point of 29.94inHg at 5 PM with an avg 29.97inHg.

    • HI: 62°F
    • LO: 50°F
    • Rainfall: 10%
    • Snowfall: 0%
    • Wind
      8.3 mph
    • Humidity
      74% avg.
    • UV Index
      3.4
    • Air Quality
      Good
    • Sunrise
      06:15 AM
    • Sunset
      07:10 PM
    • Moonrise
      09:59 AM
    • Moonset
      07:21 PM
    • Moon Phase
      Waxing Crescent
Ketchikan, AK Weather Forecast - 9-14-26 - Overcast

Overcast

Mon 9-14-26

Overcast with a high of 61°F and a low of 52°F. There might be light rainfall having a 19% chance. Winds will be light at 7mph and gusts of 13mph at 9 PM. The humidity will be on the higher side, averaging about 78%, the maximum being 91% at 11 PM and 57% being its lowest at 4 PM. Barometric pressure is its highest of 30.15inHg at 10 PM, a lowest point of 30.05inHg at 12 AM with an avg 30.11inHg.

    • HI: 61°F
    • LO: 52°F
    • Rainfall: 19%
    • Snowfall: 0%
    • Wind
      6.7 mph
    • Humidity
      78% avg.
    • UV Index
      3.5
    • Air Quality
      Good
    • Sunrise
      06:17 AM
    • Sunset
      07:07 PM
    • Moonrise
      11:31 AM
    • Moonset
      07:33 PM
    • Moon Phase
      Waxing Crescent
Ketchikan, AK Weather Forecast - 9-15-26 - Sunny

Sunny

Tue 9-15-26

Sunny with a high of 61°F and a low of 51°F. There might be light rainfall having a 14% chance. Winds will be light at 9mph and gusts of 12.5mph at 3 PM. High humidity with average of 82% is anticipated, the maximum being 92% at 2 AM and 64% being its lowest at 3 PM. Barometric pressure is its highest of 30.21inHg at 11 PM, a lowest point of 30.13inHg at 12 AM with an avg 30.17inHg.

    • HI: 61°F
    • LO: 51°F
    • Rainfall: 14%
    • Snowfall: 0%
    • Wind
      8.9 mph
    • Humidity
      82% avg.
    • UV Index
      5
    • Air Quality
      Good
    • Sunrise
      06:19 AM
    • Sunset
      07:04 PM
    • Moonrise
      01:01 PM
    • Moonset
      07:51 PM
    • Moon Phase
      Waxing Crescent
Ketchikan, AK Weather Forecast - 9-16-26 - Sunny

Sunny

Wed 9-16-26

Sunny with a high of 63°F and a low of 52°F. There might be light rainfall having a 11% chance. Wind will be moderate, blowing around 11mph on average and gusts of 15.7mph at 4 PM. High humidity with average of 81% is anticipated, the maximum being 93% at 3 AM and 64% being its lowest at 3 PM. Barometric pressure is its highest of 30.26inHg at 9 AM, a lowest point of 30.22inHg at 12 AM with an avg 30.24inHg.

    • HI: 63°F
    • LO: 52°F
    • Rainfall: 11%
    • Snowfall: 0%
    • Wind
      10.7 mph
    • Humidity
      81% avg.
    • UV Index
      5
    • Air Quality
      TBA
    • Sunrise
      06:21 AM
    • Sunset
      07:02 PM
    • Moonrise
      02:25 PM
    • Moonset
      08:19 PM
    • Moon Phase
      First Quarter

This 5-Day weather forecast is relevant for ZIP codes 99901 and 99950, accurately covering areas of Ketchikan, AK.

Currently

Sunny 57°F
30.18 inHg.
Barometer
66%
Humidity
NNW 21.6 mph
Wind
Sunny

National Outlook

5 Day Forecast Nearby

More Local Information

Bookmark and Share

Get the LocalConditions.com App on Google Play
Sign up for a membership to go Ad free