Weather forecast for tomorrowPort Heiden, AK
Weather forecast for tomorrow
Monday Oct 19, 2026
- 46°F
- 39°F
Cloudy
- Precip. probability: 24%
- Precipitation: 0.2"
- Wind: 13mphW 263°
- Humidity: 84%
- UV index: 1
- Sunrise: 9:17 am AKDT
- Sunset: 7:21 pm AKDT
- details ▼
Tomorrow, on Monday, October 19, the sky will remain cloudy throughout.
With a low probability, light precipitation is expected. The highest daytime temperature will reach a brisk 46.4°F, creating a slight contrast with the forecasted nighttime low of an icy 39.2°F.
October's standard high of 44.8°F is predicted to be reached during the day.
Sunrise will be at 9:17 am and sunset at 7:21 pm; tomorrow's daylight will last for 10h and 4min.
With a low probability, light precipitation is expected. The highest daytime temperature will reach a brisk 46.4°F, creating a slight contrast with the forecasted nighttime low of an icy 39.2°F.
October's standard high of 44.8°F is predicted to be reached during the day.
Sunrise will be at 9:17 am and sunset at 7:21 pm; tomorrow's daylight will last for 10h and 4min.
Hourly overview
Hourly temperatures
Warmest hour: 12 am 46°C.
Coldest hour: 9 pm 41°C.
Coldest hour: 9 pm 41°C.
Chance of precipitation
Highest chance: 3 am 46%.
Hourly weather forecast
- 12 am
- 46°F
- Feels like:41°F
Showers
- Precip. probability: 37%
- Precipitation: 0.04"
- Wind: 11mphSW 223°
- Humidity: 93%
- Pressure: 29.56"Hg
- Visibility: 4mi
- UV index: 0
- details ▼
- 2 am
- 45°F
- Feels like:39°F
Showers
- Precip. probability: 57%
- Precipitation: 0.04"
- Wind: 11mphWSW 239°
- Humidity: 93%
- Pressure: 29.56"Hg
- Visibility: 5mi
- UV index: 0
- details ▼
- 4 am
- 43°F
- Feels like:37°F
Showers
- Precip. probability: 38%
- Precipitation: 0.04"
- Wind: 10mphWSW 245°
- Humidity: 95%
- Pressure: 29.56"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
- 6 am
- 43°F
- Feels like:37°F
Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 9mphWSW 249°
- Humidity: 95%
- Pressure: 29.53"Hg
- Visibility: 8mi
- UV index: 0
- details ▼
- 8 am
- 43°F
- Feels like:37°F
Cloudy
- Precip. probability: 16%
- Precipitation: 0"
- Wind: 10mphWSW 251°
- Humidity: 91%
- Pressure: 29.53"Hg
- Visibility: 8mi
- UV index: 0
- details ▼
Sunrise: 9:17 am
- 10 am
- 43°F
- Feels like:37°F
Cloudy
- Precip. probability: 22%
- Precipitation: 0"
- Wind: 9mphWSW 244°
- Humidity: 88%
- Pressure: 29.53"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 12 pm
- 45°F
- Feels like:39°F
Few Showers
- Precip. probability: 31%
- Precipitation: 0.04"
- Wind: 11mphWSW 253°
- Humidity: 82%
- Pressure: 29.53"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 pm
- 45°F
- Feels like:39°F
Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 13mphW 264°
- Humidity: 79%
- Pressure: 29.5"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 4 pm
- 45°F
- Feels like:39°F
Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 12mphWNW 283°
- Humidity: 79%
- Pressure: 29.47"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 6 pm
- 45°F
- Feels like:37°F
Cloudy
- Precip. probability: 22%
- Precipitation: 0"
- Wind: 11mphWNW 296°
- Humidity: 79%
- Pressure: 29.44"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 7:21 pm
- 8 pm
- 43°F
- Feels like:36°F
Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 10mphWNW 300°
- Humidity: 84%
- Pressure: 29.41"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 10 pm
- 41°F
- Feels like:34°F
Showers
- Precip. probability: 48%
- Precipitation: 0.04"
- Wind: 11mphNW 304°
- Humidity: 89%
- Pressure: 29.41"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
Tomorrow, a combination of rain-soaked and cloudy weather is anticipated.
With minimal precipitation of 0.04", rainfall is expected from 12 am to 5 am, 12 pm, 10 pm and at 11 pm.
The temperature variation throughout the day will be indistinguishable, with the lowest temperature of 41°F and the highest temperature of 46.4°F. The feels-like temperature will vary between the lowest temperature of 33.8°F and the highest temperature of 41°F. The warmest part of the day will be at midnight and 1 am.
The highest temperature will be comparable to October's average maximum of 44.8°F. The lowest temperature is also in line with October's typical minimum of 39.9°F.
With minimal precipitation of 0.04", rainfall is expected from 12 am to 5 am, 12 pm, 10 pm and at 11 pm.
The temperature variation throughout the day will be indistinguishable, with the lowest temperature of 41°F and the highest temperature of 46.4°F. The feels-like temperature will vary between the lowest temperature of 33.8°F and the highest temperature of 41°F. The warmest part of the day will be at midnight and 1 am.
The highest temperature will be comparable to October's average maximum of 44.8°F. The lowest temperature is also in line with October's typical minimum of 39.9°F.
Updated: Oct 18, 2026 @ 09:26:13 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 Monday, expect persistent cloudiness.
Light precipitation of 0.2" is anticipated. The likelihood of rainfall is 24%.
Tomorrow, the highest temperature will be 46.4°F, while the lowest temperature will be 39.2°F.
The highest temperature will be in line with the average maximum of 44.8°F in October. The lowest temperature will be also in line with the average low of 39.9°F.
The highest temperature will be in line with the average maximum of 44.8°F in October. The lowest temperature will be also in line with the average low of 39.9°F.
On Monday, in Port Heiden, sunrise will be at 9:17 am and sunset at 7:21 pm (AKDT).
Tomorrow, the daylight will last for 10h and 4min.
