Weather forecast for 10 days
Lummi Island, WA

Weather forecast for the weekend

Saturday, Apr 19.

Partly Cloudy
6:09 am

8:10 pm
PDT
Partly Cloudy
54°F / 46°F
  • Wind: 10mph W
  • Humidity: 64%
  • Precip. probability: 2%
  • Precipitation: 0"
  • UV index: 4
Tomorrow, intermittent cloud cover is expected, allowing for some sunshine.
Rainfall is not predicted. A modest temperature shift from a cool 53.6°F at its peak to a frosty 46.4°F at its lowest point is anticipated.
The highest temperature tomorrow will align with the usual April peak of 54.1°F.
Sunrise will be at 6:09 am and sunset at 8:10 pm; tomorrow's daylight will last for 14h and 1min.

Sunday, Apr 20.

Showers
6:07 am

8:11 pm
PDT
Showers
54°F / 45°F
  • Wind: 9mph SSW
  • Humidity: 78%
  • Precip. probability: 56%
  • Precipitation: 0.12"
  • UV index: 3
On Sunday, April 20, light showers are likely, with some brief dry spells throughout the day.
Minimal precipitation is predicted. The temperature is expected to vary slightly from a high of a crisp 53.6°F to a low of a chilly 44.6°F.
Sunday's top temperature will adhere to the average April high temperature of 54.1°F.
Sunrise will be at 6:07 am and sunset at 8:11 pm; the daylight will last for 14h and 4min.

Frequently asked questions

What is the weather forecast for Lummi Island for Sunday?
On Sunday, in Lummi Island, expect occasional showers throughout the day, with the rain easing off in the afternoon.
Will it rain on Sunday?
There is a high possibility of rainfall on Sunday, but with minimal precipitation.
What will be the highest temperature on Sunday?
On Sunday, the highest temperature will be 53.6°F, while the lowest temperature will be 44.6°F.
What is the weather forecast for Lummi Island for the next ten days?
In Lummi Island, a combination of predominantly gloomy and occasionally rain-filled and mostly clear weather is forecasted for the next ten days.
Will it rain in the next ten days?
Rainfall is forecasted for Friday, Sunday, next Friday and Saturday in Lummi Island. With minimal precipitation of 0.12", Sunday and next Friday will be the wettest days.
How warm will it be in the next ten days?
The maximum temperature will range between 53.6°F and 60.8°F, while the minimum temperature will vary between 42.8°F and 46.4°F.
What will be the warmest and the coldest days?
With the maximum temperature of 60.8°F, Thursday will be the warmest day. With a maximum temperature of 53.6°F, Saturday through Monday will be the coldest days.

Long-term weather forecast

FriApr 18.
  • min.
  • 46°F
Showers
Showers
  • Wind: 8mph WNW
  • Humidity: 80%
  • UV index: 0
  • Precip. probability: 62%
  • Precipitation: 0.08"
  • 6:11 am 8:08 pm PDT
SatApr 19.
  • 54°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph W
  • Humidity: 64%
  • UV index: 4
  • Precip. probability: 2%
  • Precipitation: 0"
  • 6:09 am 8:10 pm PDT
SunApr 20.
  • 54°F
  • 45°F
Showers
Showers
  • Wind: 9mph SSW
  • Humidity: 78%
  • UV index: 3
  • Precip. probability: 56%
  • Precipitation: 0.12"
  • 6:07 am 8:11 pm PDT
MonApr 21.
  • 54°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph WSW
  • Humidity: 69%
  • UV index: 5
  • Precip. probability: 20%
  • Precipitation: 0"
  • 6:05 am 8:13 pm PDT
TueApr 22.
  • 57°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph NW
  • Humidity: 66%
  • UV index: 5
  • Precip. probability: 5%
  • Precipitation: 0"
  • 6:03 am 8:14 pm PDT
WedApr 23.
  • 59°F
  • 43°F
Sunny
Sunny
  • Wind: 7mph NW
  • Humidity: 66%
  • UV index: 5
  • Precip. probability: 6%
  • Precipitation: 0"
  • 6:01 am 8:16 pm PDT
ThuApr 24.
  • 61°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph WNW
  • Humidity: 64%
  • UV index: 5
  • Precip. probability: 6%
  • Precipitation: 0.04"
  • 5:59 am 8:17 pm PDT
FriApr 25.
  • 55°F
  • 46°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph S
  • Humidity: 73%
  • UV index: 3
  • Precip. probability: 24%
  • Precipitation: 0.12"
  • 5:58 am 8:19 pm PDT
SatApr 26.
  • 55°F
  • 46°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph S
  • Humidity: 76%
  • UV index: 4
  • Precip. probability: 24%
  • Precipitation: 0.04"
  • 5:56 am 8:20 pm PDT
SunApr 27.
  • 57°F
  • 46°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Wind: 7mph SSW
  • Humidity: 76%
  • UV index: 4
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:54 am 8:22 pm PDT
Over the next ten days, a mix of primarily gloomy and occasionally rain-soaked and dry and sunny weather is predicted.
Rainfall is anticipated on Friday, Sunday, next Friday and Saturday. With minimal precipitation of 0.12", Sunday and next Friday will be the wettest days.
In the upcoming period, the maximum temperature will range between 53.6°F and 60.8°F, while changes in the overnight low will be barely noticeable, as the overnight low will fall between 42.8°F and 46.4°F.
Thursday will be the warmest day, with a maximum temperature of 60.8°F; Saturday through Monday, with the highest temperature of 53.6°F, will be the coldest days in Lummi Island.
Updated: Apr 19, 2025 @ 05:03:17 UTC
Published by: Weather U.S. | About Us
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