Weather forecast for tomorrowLummi Island, WA
Weather forecast for tomorrow
Monday Oct 19, 2026
- 57°F
- 43°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 4mphSW 227°
- Humidity: 80%
- UV index: 2
- Sunrise: 7:37 am PDT
- Sunset: 6:13 pm PDT
- details ▼
Tomorrow, on Monday, October 19, patchy clouds will move across the sky, allowing for sunshine at times.
The highest temperature will be a moderate 57.2°F, while the lowest temperature will be a brisk 42.8°F.
The anticipated high temperature will align with October's average of 56.5°F.
Sunrise will be at 7:37 am and sunset at 6:13 pm; tomorrow's daylight will last for 10h and 36min.
The highest temperature will be a moderate 57.2°F, while the lowest temperature will be a brisk 42.8°F.
The anticipated high temperature will align with October's average of 56.5°F.
Sunrise will be at 7:37 am and sunset at 6:13 pm; tomorrow's daylight will last for 10h and 36min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 55°C.
Minimum temperature: 48°C.
Minimum temperature: 48°C.
Chance of precipitation
Highest chance: 6 am 8%.
Hourly weather forecast
- 12 am
- 48°F
- Feels like:48°F
Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 1mphNNW 338°
- Humidity: 90%
- Pressure: 29.91"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 2 am
- 48°F
- Feels like:48°F
Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 1mphNNW 334°
- Humidity: 91%
- Pressure: 29.91"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 4 am
- 48°F
- Feels like:48°F
Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 1mphNNW 345°
- Humidity: 91%
- Pressure: 29.88"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 6 am
- 48°F
- Feels like:48°F
Mostly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 1mphNNW 328°
- Humidity: 92%
- Pressure: 29.88"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
Sunrise: 7:37 am
- 8 am
- 48°F
- Feels like:48°F
Mostly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 1mphE 85°
- Humidity: 91%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 52°F
- Feels like:52°F
Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 2mphSE 145°
- Humidity: 86%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 54°F
- Feels like:54°F
Mostly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 3mphS 186°
- Humidity: 77%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 2 pm
- 55°F
- Feels like:55°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 4mphW 266°
- Humidity: 72%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 4 pm
- 55°F
- Feels like:55°F
Mostly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 3mphWNW 285°
- Humidity: 69%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 52°F
- Feels like:52°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphWNW 291°
- Humidity: 80%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:13 pm
- 8 pm
- 50°F
- Feels like:50°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 2mphNW 321°
- Humidity: 88%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 46°F
- Feels like:46°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 2mphNNW 341°
- Humidity: 92%
- Pressure: 30.03"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
Tomorrow, on Monday, cloudy weather is expected.
The temperature will vary between a minimum of 46.4°F and a maximum of 55.4°F. The warmest part of the day will be from 1 pm to 5 pm.
The maximum temperature will be in line with the average high of 56.5°F in October. The minimum temperature will be also alike with October's average low of 45.5°F.
The temperature will vary between a minimum of 46.4°F and a maximum of 55.4°F. The warmest part of the day will be from 1 pm to 5 pm.
The maximum temperature will be in line with the average high of 56.5°F in October. The minimum temperature will be also alike with October's average low of 45.5°F.
Updated: Oct 18, 2026 @ 11:52:40 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, a partly cloudy sky is anticipated.
Tomorrow, the maximum temperature will be 57.2°F, while the minimum temperature will be 42.8°F.
The highest temperature will be in line with the average maximum of 56.5°F in October. The lowest temperature will be also in line with the average low of 45.5°F.
The highest temperature will be in line with the average maximum of 56.5°F in October. The lowest temperature will be also in line with the average low of 45.5°F.
On Monday, in Lummi Island, sunrise will be at 7:37 am and sunset at 6:13 pm (PDT).
In Lummi Island, the length of the day tomorrow will be 10h and 36min.
