Weather forecast for tomorrowAtka, AK

Weather forecast for tomorrow

Sunday Oct 18, 2026

  • 48°F
  • 39°F
Cloudy
Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 11mphW 266°
  • Humidity: 82%
  • UV index: 1
  • Sunrise: 9:08 am HDT
  • Sunset: 7:35 pm HDT
  • ▼
Tomorrow, on Sunday, October 18, the sky will be blanketed in clouds.
Rainfall is not forecasted. Day and night temperatures will subtly differ, ranging from a peak of a frosty 48.2°F to a low of a cold 39.2°F.
Tomorrow's peak temperature is anticipated to align with October's common high of 46.2°F.
Sunrise will be at 9:08 am and sunset at 7:35 pm; tomorrow's daylight will last for 10h and 28min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 48°C.
Minimum temperature: 43°C.

Chance of precipitation

Highest chance: 12 am 52%.

Hourly weather forecast

  • 12 am
  • 46°F
  • Feels like:
    46°F
Showers
Showers
  • Precip. probability: 52%
  • Precipitation: 0.04"
  • Wind: 2mphWNW 297°
  • Humidity: 93%
  • Pressure: 29.59"Hg
  • Visibility: 4mi
  • UV index: 0
  • ▼
  • 2 am
  • 45°F
  • Feels like:
    43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 4mphWNW 293°
  • Humidity: 93%
  • Pressure: 29.59"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
  • 4 am
  • 45°F
  • Feels like:
    41°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 8mphWNW 282°
  • Humidity: 91%
  • Pressure: 29.59"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
  • 6 am
  • 45°F
  • Feels like:
    39°F
Cloudy
Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 8mphW 281°
  • Humidity: 91%
  • Pressure: 29.62"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 8 am
  • 43°F
  • Feels like:
    39°F
Cloudy
Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 7mphWNW 287°
  • Humidity: 89%
  • Pressure: 29.65"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
Sunrise: 9:08 am
  • 10 am
  • 43°F
  • Feels like:
    39°F
Cloudy
Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 6mphWNW 291°
  • Humidity: 89%
  • Pressure: 29.68"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 12 pm
  • 45°F
  • Feels like:
    41°F
Cloudy
Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphW 279°
  • Humidity: 84%
  • Pressure: 29.68"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 pm
  • 46°F
  • Feels like:
    43°F
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphWSW 243°
  • Humidity: 77%
  • Pressure: 29.68"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 4 pm
  • 48°F
  • Feels like:
    43°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 9mphWSW 246°
  • Humidity: 76%
  • Pressure: 29.68"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 46°F
  • Feels like:
    43°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 9mphWSW 241°
  • Humidity: 75%
  • Pressure: 29.65"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 7:35 pm
  • 8 pm
  • 45°F
  • Feels like:
    41°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 6mphSW 221°
  • Humidity: 88%
  • Pressure: 29.65"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 43°F
  • Feels like:
    41°F
Cloudy
Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 5mphSW 231°
  • Humidity: 92%
  • Pressure: 29.68"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, on Sunday, primarily cloudy and occasionally rain-filled weather is anticipated.
With a 52% probability, minimal rainfall is expected around 12 am.
The temperature difference will be indistinguishable, with the lowest temperature of 42.8°F and the highest temperature of 48.2°F. The warmest part of the day will be from 3 pm to 5 pm.
Tomorrow, the high temperature will be consistent with October's average. Forecasts indicate a night temperature also moderately lower than the usual October minimum of 44.1°F.
Updated: Oct 18, 2026 @ 02:15:37 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Atka, extensive cloud cover will block out the sun.

No, it will not rain tomorrow.

Tomorrow, the highest temperature will be 48.2°F, while the lowest temperature will be 39.2°F.
The maximum temperature tomorrow will be in line with the average highest temperature in October. The lowest temperature tomorrow will be a couple of degrees lower than the average low temperature.

On Sunday, in Atka, sunrise will be at 9:08 am and sunset at 7:35 pm (HDT).

Tomorrow in Atka, the daylight will last for 10h and 28min.