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Plan your week in Ketchikan Gateway County with our detailed 7-Day Weather Forecast. Access reliable daily temperature highs and lows, rain chances, and weekly weather pattern summaries.

Ketchikan Gateway County 7-Day Weather Forecast

Sunday, Oct 25, 2026

Nighttime
31°F

Sunny / Clear

Feels like 31°F

Humidity

77%

Wind Speed

8.3 mph

Precipitation

0 in

Pressure

1023 hPa

UV Index

0

Visibility

10 mi

Cloud Cover

0%

Dew Point

22°F

7-Day Weather Forecast

Today

Oct 25

Sunny / Clear
46°H
31°L
0%

Mon

Oct 26

Sunny / Clear
44°H
33°L
0%

Tue

Oct 27

Sunny / Clear
44°H
37°L
33%

Wed

Oct 28

Sunny / Clear
43°H
35°L
0%

Thu

Oct 29

Sunny / Clear
41°H
28°L
0%

Fri

Oct 30

Sunny / Clear
39°H
30°L
0%

Sat

Oct 31

Sunny / Clear
38°H
31°L
0%

24-Hour Forecast

6 AM

31°

0%

7 AM

31°

0%

8 AM

31°

0%

9 AM

31°

0%

10 AM

31°

0%

11 AM

32°

0%

12 PM

32°

0%

1 PM

31°

0%

2 PM

31°

0%

3 PM

31°

0%

4 PM

31°

0%

5 PM

35°

0%

6 PM

40°

0%

7 PM

43°

0%

8 PM

45°

0%

9 PM

46°

0%

10 PM

46°

0%

11 PM

45°

0%

12 AM

43°

0%

1 AM

39°

0%

2 AM

37°

0%

3 AM

37°

0%

4 AM

36°

0%

5 AM

35°

0%

Air Quality (AQI)

33Good

Air quality is satisfactory, and air pollution poses little or no risk.

PM2.5

1.4 µg/m³

PM10

2 µg/m³

Sun & Moon Phase

Sunrise

6:00 AM

Sunset

8:00 PM

Moon Phase

Waxing Gibbous

Waxing Gibbous

Wind Conditions & Storm Tracking

Wind Direction

29.3° NNE

Sustained Wind

8.3 mph

Wind Gusts

8.3 mph

7-Day Temp Range

Week's Hottest

46°F

Max Rain Prob

33%

Expected 7-Day Swings

28°
46°

High and low limits expected over the next week.

Location View

Ketchikan Gateway County · 55.39°N, 131.70°W
Radar Page
Coordinates55.3902°N, 131.7041°W
Elevationm
TimezoneAmerica/New_York

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Safety & Environmental Index

MetricValueStatus / Interpretation
Air Quality (AQI)33Good
UV Index0Low Risk
Visibility10 milesClear

Frequently Asked Questions

The 7-day forecast for Ketchikan Gateway County includes comprehensive daily weather summaries, max/min temperatures, and expected rainfall to keep you prepared for the week.

About Ketchikan Gateway County Climate & Weather

Weather forecast for Ketchikan Gateway County is powered by high-resolution weather models using open-source infrastructure. Check current temperatures, rain radar graphs, hourly wind speeds, humidity values, and ultraviolet indexes directly from our weather tracking console.

Meteorological Data: Weather data for this area is aggregated from global and regional forecast models (GFS, HRRR, ERA5) and updated continuously every hour.