Overcast
Feels like 51°F
Wind direction north
Gusts 7 mph
Humidity 94%
Cloud cover 92%
Pressure 29.59 inHg
Now · 6:30 AM
Ketchikan Weather & Hourly Forecast
United States · Alaska · 99901
52°F
Overcast
Feels like: 51°F
💧 Humidity 94%
🌡 Pressure 29.59 inHg
💨 Wind 5 mph
👁 Visibility 6.2 mi
☁ Clouds 92%
☀️ UV index 0.0 · Low
🌅 Sunrise 5:54 AM
🌇 Sunset 7:38 PM
Hourly Forecast for Ketchikan
Today
Overcast
Overcast
Feels like 54°F
Wind direction north
Gusts 8 mph
Humidity 83%
Cloud cover 91%
Pressure 29.62 inHg
Partly cloudy
Feels like 60°F
Wind direction northwest
Gusts 8 mph
Humidity 65%
Cloud cover 47%
Pressure 29.62 inHg
Mostly cloudy
Feels like 61°F
Wind direction northwest
Gusts 7 mph
Humidity 64%
Cloud cover 67%
Pressure 29.65 inHg
Mostly cloudy
Feels like 57°F
Wind direction northwest
Gusts 6 mph
Humidity 78%
Cloud cover 71%
Pressure 29.68 inHg
Partly cloudy night
Feels like 53°F
Wind direction north
Gusts 7 mph
Humidity 84%
Cloud cover 50%
Pressure 29.74 inHg
Tomorrow
Clear night
Feels like 52°F
Wind direction north
Gusts 8 mph
Humidity 87%
Cloud cover 7%
Pressure 29.77 inHg
Clear night
Feels like 51°F
Wind direction north
Gusts 11 mph
Humidity 89%
Cloud cover 4%
Pressure 29.80 inHg
Sunny
Feels like 51°F
Wind direction north
Gusts 11 mph
Humidity 86%
Cloud cover 0%
Pressure 29.83 inHg
Sunny
Feels like 59°F
Wind direction northwest
Gusts 11 mph
Humidity 69%
Cloud cover 0%
Pressure 29.83 inHg
Sunny
Feels like 63°F
Wind direction northwest
Gusts 12 mph
Humidity 61%
Cloud cover 0%
Pressure 29.85 inHg
Sunny
Feels like 64°F
Wind direction northwest
Gusts 14 mph
Humidity 62%
Cloud cover 0%
Pressure 29.85 inHg
Sunny
Feels like 59°F
Wind direction north
Gusts 13 mph
Humidity 74%
Cloud cover 0%
Pressure 29.88 inHg
Clear night
Feels like 55°F
Wind direction north
Gusts 13 mph
Humidity 80%
Cloud cover 5%
Pressure 29.91 inHg
Friday
Mostly cloudy night
Feels like 54°F
Wind direction north
Gusts 12 mph
Humidity 81%
Cloud cover 82%
Pressure 29.94 inHg
Overcast night
Feels like 53°F
Wind direction north
Gusts 10 mph
Humidity 77%
Cloud cover 90%
Pressure 29.94 inHg
Today
Overcast
Feels like 51°F
Wind direction northGusts 7 mph
Humidity 94%Cloud cover 92%Pressure 29.59 inHg
Overcast
Feels like 51°F
Wind direction northGusts 8 mph
Humidity 92%Cloud cover 92%Pressure 29.59 inHg
Overcast
Feels like 52°F
Wind direction northGusts 8 mph
Humidity 90%Cloud cover 92%Pressure 29.59 inHg
Overcast
Feels like 54°F
Wind direction northGusts 8 mph
Humidity 83%Cloud cover 91%Pressure 29.62 inHg
Mostly cloudy
Feels like 57°F
Wind direction northwestGusts 7 mph
Humidity 74%Cloud cover 59%Pressure 29.62 inHg
Partly cloudy
Feels like 60°F
Wind direction northwestGusts 6 mph
Humidity 66%Cloud cover 43%Pressure 29.62 inHg
Partly cloudy
Feels like 60°F
Wind direction northwestGusts 8 mph
Humidity 65%Cloud cover 47%Pressure 29.62 inHg
Mostly cloudy
Feels like 60°F
Wind direction northwestGusts 8 mph
Humidity 64%Cloud cover 59%Pressure 29.62 inHg
Mostly cloudy
Feels like 60°F
Wind direction northwestGusts 7 mph
Humidity 63%Cloud cover 61%Pressure 29.65 inHg
Mostly cloudy
Feels like 61°F
Wind direction northwestGusts 7 mph
Humidity 64%Cloud cover 67%Pressure 29.65 inHg
Mostly cloudy
Feels like 60°F
Wind direction northwestGusts 8 mph
Humidity 65%Cloud cover 76%Pressure 29.65 inHg
Mostly cloudy
Feels like 60°F
Wind direction northwestGusts 6 mph
Humidity 72%Cloud cover 71%Pressure 29.68 inHg
Mostly cloudy
Feels like 57°F
Wind direction northwestGusts 6 mph
Humidity 78%Cloud cover 71%Pressure 29.68 inHg
Mostly cloudy night
Feels like 55°F
Wind direction northGusts 7 mph
Humidity 81%Cloud cover 63%Pressure 29.71 inHg
Mostly cloudy night
Feels like 54°F
Wind direction northGusts 8 mph
Humidity 82%Cloud cover 57%Pressure 29.71 inHg
Partly cloudy night
Feels like 53°F
Wind direction northGusts 7 mph
Humidity 84%Cloud cover 50%Pressure 29.74 inHg
Mostly clear night
Feels like 53°F
Wind direction northGusts 7 mph
Humidity 85%Cloud cover 13%Pressure 29.74 inHg
Tomorrow
Clear night
Feels like 52°F
Wind direction northGusts 7 mph
Humidity 86%Cloud cover 10%Pressure 29.74 inHg
Clear night
Feels like 52°F
Wind direction northGusts 8 mph
Humidity 87%Cloud cover 7%Pressure 29.77 inHg
Clear night
Feels like 51°F
Wind direction northGusts 9 mph
Humidity 87%Cloud cover 5%Pressure 29.77 inHg
Clear night
Feels like 51°F
Wind direction northGusts 10 mph
Humidity 88%Cloud cover 4%Pressure 29.77 inHg
Clear night
Feels like 51°F
Wind direction northGusts 11 mph
Humidity 89%Cloud cover 4%Pressure 29.80 inHg
Clear night
Feels like 50°F
Wind direction northGusts 10 mph
Humidity 89%Cloud cover 0%Pressure 29.80 inHg
Sunny
Feels like 50°F
Wind direction northGusts 10 mph
Humidity 89%Cloud cover 0%Pressure 29.80 inHg
Sunny
Feels like 51°F
Wind direction northGusts 11 mph
Humidity 86%Cloud cover 0%Pressure 29.83 inHg
Sunny
Feels like 54°F
Wind direction northGusts 11 mph
Humidity 79%Cloud cover 0%Pressure 29.83 inHg
Sunny
Feels like 56°F
Wind direction northwestGusts 11 mph
Humidity 73%Cloud cover 0%Pressure 29.83 inHg
Sunny
Feels like 59°F
Wind direction northwestGusts 11 mph
Humidity 69%Cloud cover 0%Pressure 29.83 inHg
Sunny
Feels like 60°F
Wind direction northwestGusts 12 mph
Humidity 66%Cloud cover 0%Pressure 29.83 inHg
Sunny
Feels like 62°F
Wind direction northwestGusts 12 mph
Humidity 63%Cloud cover 0%Pressure 29.85 inHg
Sunny
Feels like 63°F
Wind direction northwestGusts 12 mph
Humidity 61%Cloud cover 0%Pressure 29.85 inHg
Sunny
Feels like 63°F
Wind direction northwestGusts 12 mph
Humidity 61%Cloud cover 0%Pressure 29.85 inHg
Sunny
Feels like 64°F
Wind direction northwestGusts 13 mph
Humidity 61%Cloud cover 0%Pressure 29.85 inHg
Sunny
Feels like 64°F
Wind direction northwestGusts 14 mph
Humidity 62%Cloud cover 0%Pressure 29.85 inHg
Sunny
Feels like 63°F
Wind direction northwestGusts 14 mph
Humidity 64%Cloud cover 0%Pressure 29.85 inHg
Sunny
Feels like 62°F
Wind direction northwestGusts 14 mph
Humidity 68%Cloud cover 0%Pressure 29.85 inHg
Sunny
Feels like 59°F
Wind direction northGusts 13 mph
Humidity 74%Cloud cover 0%Pressure 29.88 inHg
Clear night
Feels like 57°F
Wind direction northGusts 14 mph
Humidity 78%Cloud cover 0%Pressure 29.88 inHg
Clear night
Feels like 56°F
Wind direction northGusts 13 mph
Humidity 79%Cloud cover 1%Pressure 29.91 inHg
Clear night
Feels like 55°F
Wind direction northGusts 13 mph
Humidity 80%Cloud cover 5%Pressure 29.91 inHg
Mostly cloudy night
Feels like 55°F
Wind direction northGusts 12 mph
Humidity 80%Cloud cover 80%Pressure 29.91 inHg
Friday
Mostly cloudy night
Feels like 54°F
Wind direction northGusts 12 mph
Humidity 81%Cloud cover 73%Pressure 29.91 inHg
Mostly cloudy night
Feels like 54°F
Wind direction northGusts 12 mph
Humidity 81%Cloud cover 82%Pressure 29.94 inHg
Overcast night
Feels like 53°F
Wind direction northGusts 11 mph
Humidity 80%Cloud cover 87%Pressure 29.94 inHg
Overcast night
Feels like 53°F
Wind direction northGusts 10 mph
Humidity 79%Cloud cover 89%Pressure 29.94 inHg
Overcast night
Feels like 53°F
Wind direction northGusts 10 mph
Humidity 77%Cloud cover 90%Pressure 29.94 inHg
Overcast night
Feels like 52°F
Wind direction northGusts 9 mph
Humidity 76%Cloud cover 100%Pressure 29.97 inHg
Overcast
Feels like 52°F
Wind direction northGusts 9 mph
Humidity 75%Cloud cover 86%Pressure 29.97 inHg
Mostly cloudy
Feels like 53°F
Wind direction northGusts 9 mph
Humidity 74%Cloud cover 69%Pressure 29.97 inHg
Mostly cloudy
Feels like 56°F
Wind direction northGusts 9 mph
Humidity 69%Cloud cover 62%Pressure 29.97 inHg
Mostly cloudy
Feels like 59°F
Wind direction northGusts 8 mph
Humidity 62%Cloud cover 56%Pressure 29.97 inHg
Mostly cloudy
Feels like 61°F
Wind direction northGusts 7 mph
Humidity 58%Cloud cover 63%Pressure 29.97 inHg
Overcast
Feels like 63°F
Wind direction northwestGusts 7 mph
Humidity 55%Cloud cover 99%Pressure 29.97 inHg
Overcast
Feels like 64°F
Wind direction northwestGusts 7 mph
Humidity 53%Cloud cover 94%Pressure 29.97 inHg
Overcast
Feels like 65°F
Wind direction northwestGusts 6 mph
Humidity 53%Cloud cover 96%Pressure 29.97 inHg
Overcast
Feels like 65°F
Wind direction northwestGusts 6 mph
Humidity 52%Cloud cover 97%Pressure 29.97 inHg
Overcast
Feels like 65°F
Wind direction northwestGusts 6 mph
Humidity 53%Cloud cover 98%Pressure 29.97 inHg
Overcast
Feels like 64°F
Wind direction northwestGusts 6 mph
Humidity 55%Cloud cover 98%Pressure 29.97 inHg
Overcast
Feels like 63°F
Wind direction northwestGusts 6 mph
Humidity 61%Cloud cover 93%Pressure 29.97 inHg
Overcast
Feels like 61°F
Wind direction northwestGusts 6 mph
Humidity 66%Cloud cover 86%Pressure 29.97 inHg
Mostly cloudy
Feels like 58°F
Wind direction northGusts 5 mph
Humidity 70%Cloud cover 69%Pressure 29.97 inHg
Mostly cloudy night
Feels like 57°F
Wind direction northGusts 4 mph
Humidity 71%Cloud cover 56%Pressure 29.97 inHg
Partly cloudy night
Feels like 56°F
Wind direction northGusts 5 mph
Humidity 71%Cloud cover 46%Pressure 29.97 inHg
Partly cloudy night
Feels like 56°F
Wind direction northGusts 6 mph
Humidity 72%Cloud cover 41%Pressure 30.00 inHg
Clear night
Feels like 55°F
Wind direction northGusts 5 mph
Humidity 72%Cloud cover 8%Pressure 30.00 inHg
Saturday
Clear night
Feels like 54°F
Wind direction northGusts 5 mph
Humidity 74%Cloud cover 4%Pressure 30.00 inHg
Clear night
Feels like 54°F
Wind direction northGusts 4 mph
Humidity 75%Cloud cover 3%Pressure 30.00 inHg
Clear night
Feels like 53°F
Wind direction northeastGusts 3 mph
Humidity 75%Cloud cover 2%Pressure 30.00 inHg
Clear night
Feels like 53°F
Wind direction northGusts 3 mph
Humidity 76%Cloud cover 2%Pressure 30.00 inHg
Clear night
Feels like 52°F
Wind direction northeastGusts 3 mph
Humidity 77%Cloud cover 1%Pressure 30.00 inHg
Clear night
Feels like 52°F
Wind direction northeastGusts 3 mph
Humidity 78%Cloud cover 0%Pressure 30.00 inHg
Clear night
Feels like 51°F
Wind direction northeastGusts 2 mph
Humidity 79%Cloud cover 0%Pressure 30.03 inHg
Sunny
Feels like 53°F
Wind direction eastGusts 2 mph
Humidity 77%Cloud cover 0%Pressure 30.03 inHg
Sunny
Feels like 56°F
Wind direction southeastGusts 1 mph
Humidity 72%Cloud cover 0%Pressure 30.03 inHg
Sunny
Feels like 58°F
Wind direction southGusts 2 mph
Humidity 67%Cloud cover 0%Pressure 30.03 inHg
Sunny
Feels like 60°F
Wind direction southGusts 3 mph
Humidity 64%Cloud cover 0%Pressure 30.03 inHg
Sunny
Feels like 61°F
Wind direction southwestGusts 3 mph
Humidity 63%Cloud cover 0%Pressure 30.03 inHg
Sunny
Feels like 62°F
Wind direction southwestGusts 3 mph
Humidity 62%Cloud cover 1%Pressure 30.03 inHg
Sunny
Feels like 62°F
Wind direction southwestGusts 3 mph
Humidity 62%Cloud cover 2%Pressure 30.03 inHg
Sunny
Feels like 62°F
Wind direction southwestGusts 4 mph
Humidity 63%Cloud cover 1%Pressure 30.03 inHg
Sunny
Feels like 62°F
Wind direction southwestGusts 3 mph
Humidity 64%Cloud cover 2%Pressure 30.03 inHg
Sunny
Feels like 61°F
Wind direction southGusts 4 mph
Humidity 65%Cloud cover 2%Pressure 30.03 inHg
Sunny
Feels like 60°F
Wind direction southGusts 4 mph
Humidity 69%Cloud cover 1%Pressure 30.03 inHg
Sunny
Feels like 59°F
Wind direction southGusts 5 mph
Humidity 77%Cloud cover 0%Pressure 30.03 inHg
Sunny
Feels like 55°F
Wind direction southGusts 5 mph
Humidity 86%Cloud cover 1%Pressure 30.03 inHg
Clear night
Feels like 53°F
Wind direction southeastGusts 5 mph
Humidity 91%Cloud cover 1%Pressure 30.06 inHg
Clear night
Feels like 52°F
Wind direction southeastGusts 4 mph
Humidity 92%Cloud cover 4%Pressure 30.06 inHg
Clear night
Feels like 52°F
Wind direction southeastGusts 3 mph
Humidity 93%Cloud cover 7%Pressure 30.09 inHg
Mostly cloudy night
Feels like 51°F
Wind direction southeastGusts 4 mph
Humidity 93%Cloud cover 56%Pressure 30.09 inHg
Sunday
Mostly cloudy night
Feels like 51°F
Wind direction eastGusts 3 mph
Humidity 94%Cloud cover 72%Pressure 30.09 inHg
Mostly cloudy night
Feels like 51°F
Wind direction southeastGusts 3 mph
Humidity 94%Cloud cover 80%Pressure 30.09 inHg
Mostly cloudy night
Feels like 50°F
Wind direction southeastGusts 3 mph
Humidity 94%Cloud cover 75%Pressure 30.09 inHg
Mostly cloudy night
Feels like 50°F
Wind direction southeastGusts 3 mph
Humidity 94%Cloud cover 79%Pressure 30.09 inHg
Mostly cloudy night
Feels like 50°F
Wind direction southeastGusts 3 mph
Humidity 94%Cloud cover 83%Pressure 30.09 inHg
Overcast night
Feels like 50°F
Wind direction southeastGusts 3 mph
Humidity 94%Cloud cover 100%Pressure 30.09 inHg
Overcast night
Feels like 50°F
Wind direction eastGusts 3 mph
Humidity 94%Cloud cover 100%Pressure 30.09 inHg
In Ketchikan and, more broadly, across the state of Alaska: This morning features a mix of sun and clouds with cool temperatures ranging from 41 to 60 degrees Fahrenheit. Light northwest winds will be blowing at speeds up to 7 mph, with gusts reaching around 11 mph. Throughout the day, conditions are expected to remain dry, with no precipitation forecasted. In the afternoon, the sky will continue to show a blend of sunny and cloudy periods, maintaining the cool air temperature. Winds will stay gentle, keeping the overall weather mild and comfortable. There’s no significant weather activity expected, making it a relatively calm day. Be sure to dress appropriately for the cool and variable conditions, especially if you're planning to be outdoors for an extended period.
15-Day Weather Outlook for Ketchikan
TomorrowTomorrow
Sunny
65°/51°
💧 None
💨 9 mph
Sunny
65°/51°
💧 None
💨 9 mph
Daytime temperature 63°F
Feels like 62°F
Humidity 63%
Pressure 29.85 inHg
Cloud cover 0%
Wind direction northwest
Gusts 14 mph
Sunrise 5:56 AM
Sunset 7:35 PM
Friday, Sep 4Fri Sep 4
Overcast
66°/53°
💧 None
💨 8 mph
Overcast
66°/53°
💧 None
💨 8 mph
Daytime temperature 66°F
Feels like 64°F
Humidity 53%
Pressure 29.97 inHg
Cloud cover 94%
Wind direction north
Gusts 12 mph
Sunrise 5:58 AM
Sunset 7:33 PM
Saturday, Sep 5Sat Sep 5
Sunny
63°/52°
💧 None
💨 4 mph
Sunny
63°/52°
💧 None
💨 4 mph
Daytime temperature 63°F
Feels like 62°F
Humidity 62%
Pressure 30.03 inHg
Cloud cover 2%
Wind direction south
Gusts 5 mph
Sunrise 6:00 AM
Sunset 7:30 PM
Sunday, Sep 6Sun Sep 6
Overcast
60°/51°
💧 None
💨 4 mph
Overcast
60°/51°
💧 None
💨 4 mph
Daytime temperature 60°F
Feels like 59°F
Humidity 74%
Pressure 30.06 inHg
Cloud cover 97%
Wind direction southwest
Gusts 5 mph
Sunrise 6:02 AM
Sunset 7:28 PM
Monday, Sep 7Mon Sep 7
Overcast
58°/51°
💧 None
💨 4 mph
Overcast
58°/51°
💧 None
💨 4 mph
Daytime temperature 58°F
Feels like 57°F
Humidity 80%
Pressure 30.03 inHg
Cloud cover 100%
Wind direction south
Gusts 5 mph
Sunrise 6:04 AM
Sunset 7:25 PM
Tuesday, Sep 8Tue Sep 8
Partly cloudy
61°/53°
💧 None
💨 4 mph
Partly cloudy
61°/53°
💧 None
💨 4 mph
Daytime temperature 61°F
Feels like 60°F
Humidity 71%
Pressure 30.18 inHg
Cloud cover 34%
Wind direction west
Gusts 5 mph
Sunrise 6:06 AM
Sunset 7:23 PM
Wednesday, Sep 9Wed Sep 9
Light rain
56°/53°
💧 0.05 in
💨 5 mph
Light rain
56°/53°
💧 0.05 in
💨 5 mph
Daytime temperature 55°F
Feels like 54°F
Humidity 94%
Pressure 30.21 inHg
Cloud cover 100%
Wind direction southeast
Gusts 7 mph
Sunrise 6:07 AM
Sunset 7:20 PM
Thursday, Sep 10Thu Sep 10
Moderate rain
57°/54°
💧 0.55 in
💨 8 mph
Moderate rain
57°/54°
💧 0.55 in
💨 8 mph
Daytime temperature 56°F
Feels like 56°F
Humidity 97%
Pressure 29.88 inHg
Cloud cover 100%
Wind direction southeast
Gusts 13 mph
Sunrise 6:09 AM
Sunset 7:17 PM
Friday, Sep 11Fri Sep 11
Moderate rain
55°/50°
💧 0.90 in
💨 12 mph
Moderate rain
55°/50°
💧 0.90 in
💨 12 mph
Daytime temperature 55°F
Feels like 54°F
Humidity 78%
Pressure 29.71 inHg
Cloud cover 71%
Wind direction south
Gusts 19 mph
Sunrise 6:11 AM
Sunset 7:15 PM
Saturday, Sep 12Sat Sep 12
Heavy rain
51°/47°
💧 1.79 in
💨 21 mph
Heavy rain
51°/47°
💧 1.79 in
💨 21 mph
Daytime temperature 51°F
Feels like 49°F
Humidity 89%
Pressure 29.29 inHg
Cloud cover 88%
Wind direction southeast
Gusts 47 mph
Sunrise 6:13 AM
Sunset 7:12 PM
Sunday, Sep 13Sun Sep 13
Moderate rain
51°/47°
💧 1.30 in
💨 11 mph
Moderate rain
51°/47°
💧 1.30 in
💨 11 mph
Daytime temperature 48°F
Feels like 45°F
Humidity 95%
Pressure 29.47 inHg
Cloud cover 100%
Wind direction southwest
Gusts 21 mph
Sunrise 6:15 AM
Sunset 7:10 PM
Monday, Sep 14Mon Sep 14
Moderate rain
53°/47°
💧 0.63 in
💨 9 mph
Moderate rain
53°/47°
💧 0.63 in
💨 9 mph
Daytime temperature 53°F
Feels like 52°F
Humidity 78%
Pressure 29.88 inHg
Cloud cover 100%
Wind direction east
Gusts 17 mph
Sunrise 6:17 AM
Sunset 7:07 PM
Tuesday, Sep 15Tue Sep 15
Moderate rain
47°/45°
💧 1.35 in
💨 11 mph
Moderate rain
47°/45°
💧 1.35 in
💨 11 mph
Daytime temperature 47°F
Feels like 44°F
Humidity 92%
Pressure 29.77 inHg
Cloud cover 100%
Wind direction east
Gusts 22 mph
Sunrise 6:19 AM
Sunset 7:04 PM
Wednesday, Sep 16Wed Sep 16
Moderate rain
51°/47°
💧 0.58 in
💨 8 mph
Moderate rain
51°/47°
💧 0.58 in
💨 8 mph
Daytime temperature 48°F
Feels like 48°F
Humidity 92%
Pressure 30.24 inHg
Cloud cover 100%
Wind direction east
Gusts 14 mph
Sunrise 6:21 AM
Sunset 7:02 PM
Thursday, Sep 17Thu Sep 17
Mostly cloudy
55°/46°
💧 None
💨 4 mph
Mostly cloudy
55°/46°
💧 None
💨 4 mph
Daytime temperature 55°F
Feels like 54°F
Humidity 69%
Pressure 30.47 inHg
Cloud cover 79%
Wind direction south
Gusts 6 mph
Sunrise 6:22 AM
Sunset 6:59 PM
TEMPERATURE OUTLOOK
Temperature & Weather Trends in Ketchikan
AIR QUALITY FORECAST
Air Quality Forecast for Ketchikan
Good
Nearest forecast value
7:00 AM
PM2.5 Fine particles Good 0,6µg/m³
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
PM10 Particulate matter Good 0,8µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Good 43,0µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 0,7µg/m³
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
Air quality is favorable for outdoor activities.
Good
Selected time
12:00 AM
PM2.5 Fine particles Good 0,9µg/m³
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
PM10 Particulate matter Good 1,9µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Good 59,4µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 0,5µg/m³
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
Air quality is favorable for outdoor activities.
Good
Selected time
12:00 AM
PM2.5 Fine particles Good 0,8µg/m³
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
PM10 Particulate matter Good 1,7µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Good 51,8µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 0,5µg/m³
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
Air quality is favorable for outdoor activities.
Good
Selected time
12:00 AM
PM2.5 Fine particles Good 2,8µg/m³
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
PM10 Particulate matter Good 5,2µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Good 57,0µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 0,6µg/m³
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
Air quality is favorable for outdoor activities.
Good
Selected time
12:00 AM
PM2.5 Fine particles Good 3,1µg/m³
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
PM10 Particulate matter Good 5,2µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Good 47,9µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 0,4µg/m³
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
Air quality is favorable for outdoor activities.
UV & HEALTH
UV, Sun & Health Outlook in Ketchikan
Maximum daily UV
Today, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low
3–5 Moderate
6–7 High
8–10 Very high
11+ Extreme
Today
UV 3,7Moderate
😊Good
Tomorrow
UV 3,7Moderate
🙂Fair
Friday
UV 4,0Moderate
🙂Fair
Saturday
UV 4,1Moderate
🙂Fair
Sunday
UV 5,0Moderate
😊Good
Monday
UV 5,0Moderate
—Unavailable
Tuesday
UV 3,0Moderate
—Unavailable
Hourly UV index today
7:00 AMUV 0,1
8:00 AMUV 0,5
9:00 AMUV 1,1
10:00 AMUV 1,9
11:00 AMUV 2,8
12:00 PMUV 3,5
1:00 PMUV 3,7
2:00 PMUV 3,4
3:00 PMUV 2,6
4:00 PMUV 1,7
5:00 PMUV 0,9
6:00 PMUV 0,3
Today's weather health advice
Open today's recommendations.
Moderate UV risk
Sunglasses and sun protection are recommended for prolonged exposure.
Good air quality
Air quality is good and outdoor activities can be enjoyed normally.
Comfortable temperature conditions
Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.
Good conditions for outdoor activities
Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.
WIND OUTLOOK
Hourly Wind Forecast for Ketchikan
Sustained wind
Max gusts
Internal PR simulation:
4.14
Population: 8,078
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Forecast data for Ketchikan were last refreshed today at 6:30 AM. The current forecast period extends through 04/09/2026 at 4:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.