Weather forecast for tomorrowSitka, AK

Weather forecast for tomorrow

Sunday Oct 18, 2026

  • 48°F
  • 43°F
Showers
Showers
  • Precip. probability: 63%
  • Precipitation: 0.16"
  • Wind: 6mphSSE 153°
  • Humidity: 82%
  • UV index: 1
  • Sunrise: 7:42 am AKDT
  • Sunset: 5:50 pm AKDT
  • ▼
On Sunday, October 18, showers are expected at times, with breaks in the rain later in the day.
The chance of rainfall for tomorrow is high. However, precipitation will be light. Day and night temperatures will present a subtle difference, from a maximum of a brisk 48.2°F to a minimum of a chilly 42.8°F.
The predicted peak temperature will reflect the average October high of 46.4°F.
Sunrise will be at 7:42 am and sunset at 5:50 pm; tomorrow's daylight will last for 10h and 8min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 48°C.
Coldest hour: 9 pm 45°C.

Chance of precipitation

Highest chance: 12 am 87%.

Hourly weather forecast

  • 12 am
  • 46°F
  • Feels like:
    43°F
Rain
Rain
  • Precip. probability: 87%
  • Precipitation: 0.04"
  • Wind: 11mphS 178°
  • Humidity: 85%
  • Pressure: 29.88"Hg
  • Visibility: 5mi
  • UV index: 0
  • ▼
  • 2 am
  • 48°F
  • Feels like:
    43°F
Rain
Rain
  • Precip. probability: 72%
  • Precipitation: 0.04"
  • Wind: 9mphS 180°
  • Humidity: 82%
  • Pressure: 29.88"Hg
  • Visibility: 5mi
  • UV index: 0
  • ▼
  • 4 am
  • 46°F
  • Feels like:
    43°F
Light Rain
Light Rain
  • Precip. probability: 73%
  • Precipitation: 0.04"
  • Wind: 8mphS 173°
  • Humidity: 83%
  • Pressure: 29.88"Hg
  • Visibility: 5mi
  • UV index: 0
  • ▼
  • 6 am
  • 46°F
  • Feels like:
    41°F
Rain
Rain
  • Precip. probability: 75%
  • Precipitation: 0.04"
  • Wind: 8mphSSE 153°
  • Humidity: 84%
  • Pressure: 29.91"Hg
  • Visibility: 5mi
  • UV index: 0
  • ▼
Sunrise: 7:42 am
  • 8 am
  • 46°F
  • Feels like:
    43°F
Light Rain
Light Rain
  • Precip. probability: 62%
  • Precipitation: 0.04"
  • Wind: 6mphSE 144°
  • Humidity: 85%
  • Pressure: 29.91"Hg
  • Visibility: 5mi
  • UV index: 0
  • ▼
  • 10 am
  • 46°F
  • Feels like:
    43°F
Showers
Showers
  • Precip. probability: 37%
  • Precipitation: 0.04"
  • Wind: 6mphSE 141°
  • Humidity: 83%
  • Pressure: 29.94"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 12 pm
  • 46°F
  • Feels like:
    45°F
Light Rain
Light Rain
  • Precip. probability: 62%
  • Precipitation: 0.04"
  • Wind: 6mphSE 142°
  • Humidity: 79%
  • Pressure: 29.94"Hg
  • Visibility: 5mi
  • UV index: 1
  • ▼
  • 2 pm
  • 48°F
  • Feels like:
    45°F
Showers
Showers
  • Precip. probability: 56%
  • Precipitation: 0.04"
  • Wind: 6mphS 180°
  • Humidity: 82%
  • Pressure: 29.97"Hg
  • Visibility: 5mi
  • UV index: 1
  • ▼
  • 4 pm
  • 46°F
  • Feels like:
    45°F
Few Showers
Few Showers
  • Precip. probability: 33%
  • Precipitation: 0.04"
  • Wind: 5mphSSE 168°
  • Humidity: 79%
  • Pressure: 29.97"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
Sunset: 5:50 pm
  • 6 pm
  • 46°F
  • Feels like:
    45°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 4mphSSE 151°
  • Humidity: 83%
  • Pressure: 30"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 8 pm
  • 45°F
  • Feels like:
    43°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 4mphESE 104°
  • Humidity: 87%
  • Pressure: 30"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 10 pm
  • 45°F
  • Feels like:
    43°F
Few Showers
Few Showers
  • Precip. probability: 32%
  • Precipitation: 0.04"
  • Wind: 4mphE 94°
  • Humidity: 86%
  • Pressure: 30.03"Hg
  • Visibility: 5mi
  • UV index: 0
  • ▼
Tomorrow, primarily wet and occasionally cloudy weather is anticipated.
Rainfall is predicted practically throughout the entire day.
The temperature difference will be unnoticeable, with the lowest temperature of 44.6°F and the highest temperature of 48.2°F. The warmest part of the day will be at 1 am, 2 am, and from 1 pm to 3 pm.
Tomorrow, expect conditions consistent with October's usual high temperature. The lowest temperature is also close to October's typical minimum of 41.7°F.
Updated: Oct 17, 2026 @ 13:50:11 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Sitka, showers are expected, with occasional breaks in the rain throughout the day.

Light precipitation of 0.16" is anticipated. The possibility of rainfall is 63%.

Tomorrow, the maximum temperature will be 48.2°F, while the minimum temperature will be 42.8°F.
Tomorrow, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature will be also in line with the average low of 41.7°F.

On Sunday, in Sitka, sunrise will be at 7:42 am and sunset at 5:50 pm (AKDT).

In Sitka, the length of the day tomorrow will be 10h and 8min.