Weather forecast for tomorrow
Saint John Harbor, AK

Weather forecast for tomorrow

Saturday, Apr 19.

Rain / Snow Showers
5:30 am

8:10 pm
AKDT
Rain / Snow Showers
45°F / 36°F
  • Wind: 4mph SSW
  • Humidity: 76%
  • Precip. probability: 46%
  • Precipitation: 0.12"
  • UV index: 2
On Saturday, April 19, expect rain showers with snowfall in higher elevations, leading to mixed precipitation.
Minimal precipitation is forecasted for tomorrow. With a low probability, light precipitation is anticipated.
The daytime temperature will peak at a brisk 44.6°F, slightly differing from the night's low of a cold 35.6°F.
Tomorrow's high temperature will mirror the usual April maximum of 43.3°F.
Sunrise will be at 5:30 am and sunset at 8:10 pm; tomorrow's daylight will last for 14h and 40min.

Frequently asked questions

What is the weather forecast for Saint John Harbor for tomorrow?
On Saturday, on-and-off rain showers will be accompanied by scattered snow flurries.
Will it rain tomorrow?
Tomorrow, there is a low chance of minimal precipitation in Saint John Harbor.
Will it snow tomorrow?
Light precipitation of 0.12" is expected. The chance of snowfall is 46%.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 44.6°F, while the lowest temperature will be 35.6°F.
The maximum temperature tomorrow will be in line with the average highest temperature in April. The lowest temperature will be also in line with the average low of 34.3°F.
When is the sunrise / sunset tomorrow?
On Saturday, in Saint John Harbor, sunrise will be at 5:30 am and sunset at 8:10 pm (AKDT).
How long will the day be tomorrow?
In Saint John Harbor, tomorrow, there will be 14h and 40min of daylight.

Hourly weather forecast

12 am
  • 39°F
  • Feels like:
    36°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 5mph SW
  • Pressure: 30.06"Hg
  • Humidity: 86%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 9mi
2 am
  • 39°F
  • Feels like:
    36°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph SW
  • Pressure: 30.09"Hg
  • Humidity: 86%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 8mi
4 am
  • 39°F
  • Feels like:
    36°F
Rain / Snow Showers
Rain / Snow Showers
  • Wind: 4mph SSW
  • Pressure: 30.09"Hg
  • Humidity: 88%
  • Precip. probability: 42%
  • Precipitation: 0.04"
  • Visibility: 7mi
Sunrise: 5:30 am
6 am
  • 37°F
  • Feels like:
    36°F
Rain / Snow Showers
Rain / Snow Showers
  • Wind: 3mph S
  • Pressure: 30.12"Hg
  • Humidity: 90%
  • Precip. probability: 43%
  • Precipitation: 0.04"
  • Visibility: 5mi
8 am
  • 39°F
  • Feels like:
    39°F
Cloudy
Cloudy
  • Wind: 3mph S
  • Pressure: 30.12"Hg
  • Humidity: 87%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 7mi
10 am
  • 43°F
  • Feels like:
    43°F
Few Showers
Few Showers
  • Wind: 2mph SSW
  • Pressure: 30.12"Hg
  • Humidity: 77%
  • Precip. probability: 30%
  • Precipitation: 0.04"
  • Visibility: 9mi
12 pm
  • 45°F
  • Feels like:
    43°F
Cloudy
Cloudy
  • Wind: 4mph SSE
  • Pressure: 30.15"Hg
  • Humidity: 74%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 9mi
2 pm
  • 45°F
  • Feels like:
    43°F
Showers
Showers
  • Wind: 3mph WSW
  • Pressure: 30.15"Hg
  • Humidity: 71%
  • Precip. probability: 46%
  • Precipitation: 0.04"
  • Visibility: 7mi
4 pm
  • 45°F
  • Feels like:
    45°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 3mph WSW
  • Pressure: 30.15"Hg
  • Humidity: 69%
  • Precip. probability: 14%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 45°F
  • Feels like:
    43°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 3mph WSW
  • Pressure: 30.12"Hg
  • Humidity: 71%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 43°F
  • Feels like:
    43°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 2mph WSW
  • Pressure: 30.15"Hg
  • Humidity: 80%
  • Precip. probability: 23%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:10 pm
10 pm
  • 41°F
  • Feels like:
    41°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 1mph SW
  • Pressure: 30.15"Hg
  • Humidity: 87%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 7mi
Tomorrow, on Saturday, a combination of cloudy, wet and snow-blanketed weather is expected.
Rainfall is predicted from 9 am to 11 am, and from 1 pm to 3 pm and at 9 pm.
Snowfall is expected from 3 am to 7 am.
The temperature will be between the lowest temperature of 37.4°F and the highest temperature of 44.6°F. The warmest part of the day will be from noon to 6 pm.
The maximum temperature tomorrow will be consistent with April's average high. Tomorrow, the night is expected to be also in line with the typical April low of 34.3°F.
Updated: Apr 18, 2025 @ 15:41:15 UTC
Published by: Weather U.S. | About Us
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