Weather forecast for tomorrowJuneau, AK
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 45°F
- 39°F
Rain
- Precip. probability: 79%
- Precipitation: 0.43"
- Wind: 9mphESE 112°
- Humidity: 94%
- UV index: 0
- Sunrise: 7:41 am AKDT
- Sunset: 5:44 pm AKDT
- details ▼
Tomorrow, in Juneau, rainfall will continue, making for a gray and wet day.
The likelihood of rainfall is high, and precipitation will be moderate. The highest daytime temperature will reach a chilly 44.6°F, creating a slight contrast with the predicted nighttime low of a cold 39.2°F.
A forecast high of 44.6°F brings conditions more familiar to September's average than October's.
Sunrise will be at 7:41 am and sunset at 5:44 pm; tomorrow's daylight will last for 10h and 3min.
The likelihood of rainfall is high, and precipitation will be moderate. The highest daytime temperature will reach a chilly 44.6°F, creating a slight contrast with the predicted nighttime low of a cold 39.2°F.
A forecast high of 44.6°F brings conditions more familiar to September's average than October's.
Sunrise will be at 7:41 am and sunset at 5:44 pm; tomorrow's daylight will last for 10h and 3min.
Hourly overview
Hourly temperatures
Warmest period: 12 pm - 3 pm 45°C.
Coldest hour: 9 pm 41°C.
Coldest hour: 9 pm 41°C.
Chance of precipitation
Highest chance: 3 am 93%.
Hourly weather forecast
- 12 am
- 43°F
- Feels like:39°F
Rain
- Precip. probability: 86%
- Precipitation: 0.04"
- Wind: 7mphSE 134°
- Humidity: 99%
- Pressure: 29.85"Hg
- Visibility: 2mi
- UV index: 0
- details ▼
- 2 am
- 43°F
- Feels like:39°F
Rain
- Precip. probability: 84%
- Precipitation: 0.04"
- Wind: 9mphESE 123°
- Humidity: 98%
- Pressure: 29.85"Hg
- Visibility: 2mi
- UV index: 0
- details ▼
- 4 am
- 43°F
- Feels like:37°F
Rain
- Precip. probability: 90%
- Precipitation: 0.04"
- Wind: 9mphSE 125°
- Humidity: 98%
- Pressure: 29.88"Hg
- Visibility: 2mi
- UV index: 0
- details ▼
- 6 am
- 43°F
- Feels like:39°F
Rain
- Precip. probability: 81%
- Precipitation: 0.08"
- Wind: 7mphESE 119°
- Humidity: 96%
- Pressure: 29.91"Hg
- Visibility: 4mi
- UV index: 0
- details ▼
Sunrise: 7:41 am
- 8 am
- 43°F
- Feels like:37°F
Light Rain
- Precip. probability: 73%
- Precipitation: 0.04"
- Wind: 7mphESE 111°
- Humidity: 96%
- Pressure: 29.94"Hg
- Visibility: 2mi
- UV index: 0
- details ▼
- 10 am
- 43°F
- Feels like:39°F
Rain
- Precip. probability: 63%
- Precipitation: 0.04"
- Wind: 7mphESE 105°
- Humidity: 98%
- Pressure: 29.94"Hg
- Visibility: 2mi
- UV index: 0
- details ▼
- 12 pm
- 45°F
- Feels like:39°F
Rain
- Precip. probability: 74%
- Precipitation: 0.04"
- Wind: 7mphESE 112°
- Humidity: 92%
- Pressure: 29.97"Hg
- Visibility: 2mi
- UV index: 0
- details ▼
- 2 pm
- 45°F
- Feels like:39°F
Showers
- Precip. probability: 59%
- Precipitation: 0.04"
- Wind: 9mphESE 118°
- Humidity: 91%
- Pressure: 29.97"Hg
- Visibility: 2mi
- UV index: 0
- details ▼
- 4 pm
- 45°F
- Feels like:39°F
Showers
- Precip. probability: 47%
- Precipitation: 0.04"
- Wind: 7mphESE 114°
- Humidity: 91%
- Pressure: 30"Hg
- Visibility: 2mi
- UV index: 0
- details ▼
Sunset: 5:44 pm
- 6 pm
- 43°F
- Feels like:39°F
Showers
- Precip. probability: 53%
- Precipitation: 0.04"
- Wind: 6mphE 100°
- Humidity: 93%
- Pressure: 30"Hg
- Visibility: 2mi
- UV index: 0
- details ▼
- 8 pm
- 41°F
- Feels like:39°F
Showers
- Precip. probability: 44%
- Precipitation: 0.04"
- Wind: 5mphE 90°
- Humidity: 98%
- Pressure: 30.03"Hg
- Visibility: 2mi
- UV index: 0
- details ▼
- 10 pm
- 41°F
- Feels like:37°F
Showers
- Precip. probability: 39%
- Precipitation: 0.04"
- Wind: 5mphE 98°
- Humidity: 96%
- Pressure: 30.03"Hg
- Visibility: 2mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, rainy weather is expected.
Rainfall is forecasted throughout the entire day, with precipitation varying from a minimal 0.04" to a maximum of 0.08". With light precipitation of 0.08", the most intense rain will be falling at 5 am and 6 am.
The temperature variation throughout the day will be indistinguishable, with the lowest temperature of 41°F and the highest temperature of 44.6°F. The warmest part of the day will be from noon to 4 pm.
The highest temperature tomorrow will resemble September's average maximum of 48.2°F more than October's average. The expected low will be also more comparable to what’s typical in September than in October.
Rainfall is forecasted throughout the entire day, with precipitation varying from a minimal 0.04" to a maximum of 0.08". With light precipitation of 0.08", the most intense rain will be falling at 5 am and 6 am.
The temperature variation throughout the day will be indistinguishable, with the lowest temperature of 41°F and the highest temperature of 44.6°F. The warmest part of the day will be from noon to 4 pm.
The highest temperature tomorrow will resemble September's average maximum of 48.2°F more than October's average. The expected low will be also more comparable to what’s typical in September than in October.
Updated: Oct 17, 2026 @ 16:19:35 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
Tomorrow, in Juneau, showers will linger, keeping conditions wet for most of the day.
Moderate precipitation of 0.43" is forecasted. The likelihood of rainfall is 79%.
Tomorrow, the highest temperature will be 44.6°F, while the lowest temperature will be 39.2°F.
The highest temperature will be slightly warmer than the average maximum of 39°F in October. Tomorrow, the lowest temperature will be also a couple of degrees higher than the average low temperature.
The highest temperature will be slightly warmer than the average maximum of 39°F in October. Tomorrow, the lowest temperature will be also a couple of degrees higher than the average low temperature.
On Sunday, in Juneau, sunrise will be at 7:41 am and sunset at 5:44 pm (AKDT).
In Juneau, the length of the day tomorrow will be 10h and 3min.





