Weather forecast for tomorrowKetchikan, AK
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 48°F
- 39°F
Rain
- Precip. probability: 97%
- Precipitation: 0.43"
- Wind: 7mphSE 128°
- Humidity: 92%
- UV index: 1
- Sunrise: 7:23 am AKDT
- Sunset: 5:39 pm AKDT
- details ▼
Tomorrow, on Sunday, the rain is expected to continue, making for a damp and dreary day.
The chance of rainfall is high, and precipitation will be moderate. The day will observe a moderate high of a frosty 48.2°F, subtly differing from a low of a cold 39.2°F.
The anticipated daytime maximum should align with the typical October high of 48.2°F.
Sunrise will be at 7:23 am and sunset at 5:39 pm; tomorrow's daylight will last for 10h and 16min.
The chance of rainfall is high, and precipitation will be moderate. The day will observe a moderate high of a frosty 48.2°F, subtly differing from a low of a cold 39.2°F.
The anticipated daytime maximum should align with the typical October high of 48.2°F.
Sunrise will be at 7:23 am and sunset at 5:39 pm; tomorrow's daylight will last for 10h and 16min.
Hourly overview
Hourly temperatures
Warmest period: 12 pm - 3 pm 48°C.
Coldest hour: 9 pm 45°C.
Coldest hour: 9 pm 45°C.
Chance of precipitation
Highest chance: 12 pm 96%.
Hourly weather forecast
- 12 am
- 46°F
- Feels like:45°F
Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 5mphS 176°
- Humidity: 92%
- Pressure: 30"Hg
- Visibility: 6mi
- UV index: 0
- details ▼
- 2 am
- 46°F
- Feels like:45°F
Cloudy
- Precip. probability: 22%
- Precipitation: 0"
- Wind: 6mphS 169°
- Humidity: 91%
- Pressure: 30"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
- 4 am
- 46°F
- Feels like:45°F
Rain
- Precip. probability: 84%
- Precipitation: 0.04"
- Wind: 6mphSE 146°
- Humidity: 91%
- Pressure: 30"Hg
- Visibility: 5mi
- UV index: 0
- details ▼
- 6 am
- 46°F
- Feels like:45°F
Rain
- Precip. probability: 93%
- Precipitation: 0.04"
- Wind: 6mphSSE 159°
- Humidity: 92%
- Pressure: 30"Hg
- Visibility: 4mi
- UV index: 0
- details ▼
Sunrise: 7:23 am
- 8 am
- 46°F
- Feels like:43°F
Rain
- Precip. probability: 98%
- Precipitation: 0.08"
- Wind: 6mphSE 143°
- Humidity: 93%
- Pressure: 30"Hg
- Visibility: 3mi
- UV index: 0
- details ▼
- 10 am
- 46°F
- Feels like:43°F
Rain
- Precip. probability: 91%
- Precipitation: 0.08"
- Wind: 7mphSE 144°
- Humidity: 92%
- Pressure: 30"Hg
- Visibility: 3mi
- UV index: 0
- details ▼
- 12 pm
- 48°F
- Feels like:45°F
Rain
- Precip. probability: 96%
- Precipitation: 0.04"
- Wind: 7mphSE 136°
- Humidity: 91%
- Pressure: 30"Hg
- Visibility: 3mi
- UV index: 1
- details ▼
- 2 pm
- 48°F
- Feels like:45°F
Rain
- Precip. probability: 75%
- Precipitation: 0.04"
- Wind: 6mphSE 128°
- Humidity: 91%
- Pressure: 30"Hg
- Visibility: 3mi
- UV index: 1
- details ▼
- 4 pm
- 48°F
- Feels like:45°F
Light Rain
- Precip. probability: 62%
- Precipitation: 0.04"
- Wind: 6mphESE 110°
- Humidity: 91%
- Pressure: 30"Hg
- Visibility: 4mi
- UV index: 0
- details ▼
Sunset: 5:39 pm
- 6 pm
- 46°F
- Feels like:45°F
Showers
- Precip. probability: 38%
- Precipitation: 0.04"
- Wind: 4mphNNE 32°
- Humidity: 94%
- Pressure: 30"Hg
- Visibility: 4mi
- UV index: 0
- details ▼
- 8 pm
- 46°F
- Feels like:46°F
Cloudy
- Precip. probability: 21%
- Precipitation: 0"
- Wind: 2mphNNE 33°
- Humidity: 92%
- Pressure: 30.03"Hg
- Visibility: 5mi
- UV index: 0
- details ▼
- 10 pm
- 45°F
- Feels like:45°F
Partly Cloudy
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 2mphN 6°
- Humidity: 93%
- Pressure: 30.03"Hg
- Visibility: 6mi
- UV index: 0
- details ▼
Tomorrow, a combination of wet and cloudy weather is anticipated.
Rainfall is expected at 1 am, and from 3 am to 6 pm. With light precipitation of 0.12", most rainfall is expected at 3 am.
The temperature variation throughout the day will be indistinguishable, with the lowest temperature of 44.6°F and the highest temperature of 48.2°F. The warmest part of the day will be from 11 am to 4 pm.
The forecasted high will be consistent with the typical October maximum of 48.2°F. The lowest temperature is also in line with October's typical minimum of 42.1°F.
Rainfall is expected at 1 am, and from 3 am to 6 pm. With light precipitation of 0.12", most rainfall is expected at 3 am.
The temperature variation throughout the day will be indistinguishable, with the lowest temperature of 44.6°F and the highest temperature of 48.2°F. The warmest part of the day will be from 11 am to 4 pm.
The forecasted high will be consistent with the typical October maximum of 48.2°F. The lowest temperature is also in line with October's typical minimum of 42.1°F.
Updated: Oct 18, 2026 @ 05:19:42 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, expect occasional downpours mixed with lighter rain at times.
With a probability of 97%, moderate precipitation of 0.43" is predicted.
Tomorrow, the maximum temperature will be 48.2°F, while the minimum temperature will be 39.2°F.
The highest temperature tomorrow will be in line with the average maximum temperature in October. The lowest temperature will be also in line with the average low of 42.1°F.
The highest temperature tomorrow will be in line with the average maximum temperature in October. The lowest temperature will be also in line with the average low of 42.1°F.
On Sunday, in Ketchikan, sunrise will be at 7:23 am and sunset at 5:39 pm (AKDT).
Tomorrow, the daylight will last for 10h and 16min.
