Weather forecast for tomorrowGustavus, AK
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 46°F
- 41°F
Showers
- Precip. probability: 64%
- Precipitation: 0.2"
- Wind: 7mphSE 137°
- Humidity: 87%
- UV index: 0
- Sunrise: 7:46 am AKDT
- Sunset: 5:49 pm AKDT
- details ▼
Tomorrow, on Sunday, October 18, expect showers with brief dry periods, especially during the afternoon.
The chance of rainfall is high. However, precipitation will be light. A daytime temperature reaching up to a frosty 46.4°F will subtly contrast with a nighttime low of a cold 41°F.
The temperature is anticipated to be moderately higher than the standard October peak of 42.3°F.
Sunrise will be at 7:46 am and sunset at 5:49 pm; tomorrow's daylight will last for 10h and 2min.
The chance of rainfall is high. However, precipitation will be light. A daytime temperature reaching up to a frosty 46.4°F will subtly contrast with a nighttime low of a cold 41°F.
The temperature is anticipated to be moderately higher than the standard October peak of 42.3°F.
Sunrise will be at 7:46 am and sunset at 5:49 pm; tomorrow's daylight will last for 10h and 2min.
Hourly overview
Hourly temperatures
Warmest period: 12 pm - 3 pm 46°C.
Minimum temperature: 43°C.
Minimum temperature: 43°C.
Chance of precipitation
Highest chance: 12 am 88%.
Hourly weather forecast
- 12 am
- 45°F
- Feels like:41°F
Rain
- Precip. probability: 88%
- Precipitation: 0.04"
- Wind: 7mphSSE 147°
- Humidity: 91%
- Pressure: 29.8"Hg
- Visibility: 5mi
- UV index: 0
- details ▼
- 2 am
- 45°F
- Feels like:41°F
Light Rain
- Precip. probability: 63%
- Precipitation: 0.04"
- Wind: 7mphSE 146°
- Humidity: 93%
- Pressure: 29.83"Hg
- Visibility: 5mi
- UV index: 0
- details ▼
- 4 am
- 45°F
- Feels like:41°F
Light Rain
- Precip. probability: 78%
- Precipitation: 0.04"
- Wind: 7mphSE 135°
- Humidity: 93%
- Pressure: 29.85"Hg
- Visibility: 5mi
- UV index: 0
- details ▼
- 6 am
- 43°F
- Feels like:39°F
Showers
- Precip. probability: 55%
- Precipitation: 0.04"
- Wind: 6mphSE 133°
- Humidity: 93%
- Pressure: 29.85"Hg
- Visibility: 5mi
- UV index: 0
- details ▼
Sunrise: 7:46 am
- 8 am
- 45°F
- Feels like:41°F
Showers
- Precip. probability: 37%
- Precipitation: 0.04"
- Wind: 6mphSE 137°
- Humidity: 91%
- Pressure: 29.88"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
- 10 am
- 45°F
- Feels like:41°F
Cloudy
- Precip. probability: 23%
- Precipitation: 0"
- Wind: 6mphSE 127°
- Humidity: 88%
- Pressure: 29.91"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 12 pm
- 46°F
- Feels like:43°F
Cloudy
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 7mphSE 138°
- Humidity: 86%
- Pressure: 29.94"Hg
- Visibility: 8mi
- UV index: 0
- details ▼
- 2 pm
- 46°F
- Feels like:43°F
Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 7mphSE 142°
- Humidity: 85%
- Pressure: 29.94"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 4 pm
- 46°F
- Feels like:43°F
Rain
- Precip. probability: 64%
- Precipitation: 0.04"
- Wind: 6mphSSE 158°
- Humidity: 85%
- Pressure: 29.94"Hg
- Visibility: 5mi
- UV index: 0
- details ▼
Sunset: 5:49 pm
- 6 pm
- 45°F
- Feels like:41°F
Showers
- Precip. probability: 44%
- Precipitation: 0.04"
- Wind: 5mphSE 135°
- Humidity: 89%
- Pressure: 29.97"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
- 8 pm
- 43°F
- Feels like:41°F
Showers
- Precip. probability: 40%
- Precipitation: 0.04"
- Wind: 4mphSE 135°
- Humidity: 93%
- Pressure: 29.97"Hg
- Visibility: 6mi
- UV index: 0
- details ▼
- 10 pm
- 43°F
- Feels like:41°F
Few Showers
- Precip. probability: 32%
- Precipitation: 0.04"
- Wind: 4mphSSE 147°
- Humidity: 92%
- Pressure: 30"Hg
- Visibility: 5mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, primarily rain-soaked and occasionally cloudy weather is predicted.
With minimal precipitation of 0.04", rainfall is expected from 12 am to 9 am, and from 3 pm to 10 pm.
The temperature difference throughout the day will be unnoticeable, with the lowest temperature of 42.8°F and the highest temperature of 46.4°F. The warmest part of the day will be from noon to 4 pm.
The high will be a couple of degrees higher than the normal maximum of 42.3°F for October. Tomorrow, the temperature will drop to a level also close to October's average minimum of 38.5°F.
With minimal precipitation of 0.04", rainfall is expected from 12 am to 9 am, and from 3 pm to 10 pm.
The temperature difference throughout the day will be unnoticeable, with the lowest temperature of 42.8°F and the highest temperature of 46.4°F. The warmest part of the day will be from noon to 4 pm.
The high will be a couple of degrees higher than the normal maximum of 42.3°F for October. Tomorrow, the temperature will drop to a level also close to October's average minimum of 38.5°F.
Updated: Oct 17, 2026 @ 15:09:18 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 Sunday, in Gustavus, expect light rain showers throughout the day, with a break in the rain later in the day.
With a probability of 64%, light precipitation of 0.2" is predicted.
Tomorrow, the highest temperature will be 46.4°F, while the lowest temperature will be 41°F.
The maximum temperature tomorrow will be slightly warmer than the average highest temperature in October. The lowest temperature tomorrow will be in line with the average low temperature.
The maximum temperature tomorrow will be slightly warmer than the average highest temperature in October. The lowest temperature tomorrow will be in line with the average low temperature.
On Sunday, in Gustavus, sunrise will be at 7:46 am and sunset at 5:49 pm (AKDT).
In Gustavus, tomorrow, there will be 10h and 2min of daylight.
