Weather forecast for tomorrowNikiski, AK

Weather forecast for tomorrow

Sunday Oct 18, 2026

  • 43°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0.2"
  • Wind: 5mphE 83°
  • Humidity: 72%
  • UV index: 1
  • Sunrise: 8:55 am AKDT
  • Sunset: 6:45 pm AKDT
  • ▼
On Sunday, October 18, some passing clouds may drift through, but the sun will shine at times.
The day will observe a moderate high of a chilly 42.8°F, subtly differing from a low of a wintry 33.8°F.
Tomorrow's high temperature will mirror the usual October maximum of 43.2°F.
Sunrise will be at 8:55 am and sunset at 6:45 pm; tomorrow's daylight will last for 9h and 50min.

Hourly overview

Hourly temperatures

Warmest period: 3 pm - 6 pm 41°C.
Coldest hour: 9 am 30°C.

Chance of precipitation

Highest chance: 6 am - 9 am 6%.

Hourly weather forecast

  • 12 am
  • 36°F
  • Feels like:
    32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 4mphNNE 28°
  • Humidity: 80%
  • Pressure: 29.8"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 36°F
  • Feels like:
    32°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphNNE 33°
  • Humidity: 79%
  • Pressure: 29.8"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 34°F
  • Feels like:
    34°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 3mphNE 43°
  • Humidity: 79%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 32°F
  • Feels like:
    32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 3mphNE 56°
  • Humidity: 84%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 am
  • 30°F
  • Feels like:
    27°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphNE 52°
  • Humidity: 87%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 8:55 am
  • 10 am
  • 34°F
  • Feels like:
    30°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 3mphE 81°
  • Humidity: 82%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 pm
  • 37°F
  • Feels like:
    34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 5mphENE 73°
  • Humidity: 71%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 2 pm
  • 41°F
  • Feels like:
    37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphE 91°
  • Humidity: 62%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 4 pm
  • 41°F
  • Feels like:
    39°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSE 144°
  • Humidity: 61%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 41°F
  • Feels like:
    37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphN 358°
  • Humidity: 64%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:45 pm
  • 8 pm
  • 37°F
  • Feels like:
    34°F
Cloudy
Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphNE 50°
  • Humidity: 73%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 36°F
  • Feels like:
    32°F
Cloudy
Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 5mphNE 44°
  • Humidity: 79%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, on Sunday, the weather will be cloudy.
The temperature will be between the lowest temperature of 30.2°F and the highest temperature of 41°F. The warmest part of the day will be from 2 pm to 6 pm.
The maximum temperature tomorrow will be similar to October's average high. Forecasts indicate a night temperature also a few degrees lower than the usual October minimum of 37.8°F.
Updated: Oct 17, 2026 @ 16:49:33 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, thin clouds will pass through at times, but overall, it will remain bright.

Tomorrow, the highest temperature will be 42.8°F, while the lowest temperature will be 33.8°F.
Tomorrow, the maximum temperature will be in line with the average highest temperature in October. Tomorrow, the lowest temperature will be moderately lower than the average low temperature.

On Sunday, in Nikiski, sunrise will be at 8:55 am and sunset at 6:45 pm (AKDT).

Tomorrow in Nikiski, the daylight will last for 9h and 50min.