Weather forecast for 10 days
Lummi Island, WA

Weather forecast for the weekend

Saturday, May 10.

Cloudy
5:33 am

8:40 pm
PDT
Cloudy
59°F / 48°F
  • Wind: 7mph S
  • Humidity: 72%
  • Precip. probability: 18%
  • Precipitation: 0"
  • UV index: 3
Tomorrow, in Lummi Island, cloud coverage will be extensive.
The predicted temperature range extends from a high of a refreshing 59°F to a low of a chilly 48.2°F.
The highest temperature is predicted to follow the average for May, around 61.5°F.
Sunrise will be at 5:33 am and sunset at 8:40 pm; tomorrow's daylight will last for 15h and 7min.

Sunday, May 11.

AM Showers
5:32 am

8:42 pm
PDT
AM Showers
55°F / 48°F
  • Wind: 7mph S
  • Humidity: 76%
  • Precip. probability: 38%
  • Precipitation: 0.04"
  • UV index: 3
On Sunday, May 11, expect light passing rain showers before midday.
Minimal precipitation is anticipated. The highest daytime temperature will reach a refreshing 55.4°F, creating a slight contrast with the forecasted nighttime low of a brisk 48.2°F.
On Sunday, climate comparisons show a temperature closer to April's 54.1°F than May's 61.5°F.
Sunrise will be at 5:32 am and sunset at 8:42 pm; the daylight will last for 15h and 10min.

Frequently asked questions

What is the weather forecast for Lummi Island for Sunday?
On Sunday, wet conditions with brief showers are expected early in the day.
Will it rain on Sunday?
On Sunday, there is a low probability of minimal rainfall in Lummi Island.
What will be the highest temperature on Sunday?
On Sunday, the highest temperature will be 55.4°F, while the lowest temperature will be 48.2°F.
What is the weather forecast for Lummi Island for the next ten days?
In Lummi Island, a combination of cloudy and damp weather is forecasted for the next ten days.
Will it rain in the next ten days?
Rain is predicted for Sunday, Monday, next Friday through next Sunday in Lummi Island. Next Friday, with light precipitation of 0.16", will be the day with the most rainfall.
How warm will it be in the next ten days?
The maximum temperature will vary between 55.4°F and 60.8°F, while the minimum temperature will range between 46.4°F and 48.2°F.
What will be the warmest and the coldest days?
The warmest day will be Tuesday, with a maximum of 60.8°F. The coldest day will be Sunday, with a maximum of 55.4°F.

Long-term weather forecast

FriMay 9.
  • min.
  • 48°F
Cloudy
Cloudy
  • Wind: 3mph S
  • Humidity: 77%
  • UV index: 0
  • Precip. probability: 6%
  • Precipitation: 0"
  • 5:34 am 8:39 pm PDT
SatMay 10.
  • 59°F
  • 48°F
Cloudy
Cloudy
  • Wind: 7mph S
  • Humidity: 72%
  • UV index: 3
  • Precip. probability: 18%
  • Precipitation: 0"
  • 5:33 am 8:40 pm PDT
SunMay 11.
  • 55°F
  • 48°F
AM Showers
AM Showers
  • Wind: 7mph S
  • Humidity: 76%
  • UV index: 3
  • Precip. probability: 38%
  • Precipitation: 0.04"
  • 5:32 am 8:42 pm PDT
MonMay 12.
  • 59°F
  • 48°F
AM Showers
AM Showers
  • Wind: 7mph SW
  • Humidity: 74%
  • UV index: 5
  • Precip. probability: 38%
  • Precipitation: 0.04"
  • 5:30 am 8:43 pm PDT
TueMay 13.
  • 61°F
  • 48°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Wind: 7mph S
  • Humidity: 74%
  • UV index: 5
  • Precip. probability: 15%
  • Precipitation: 0"
  • 5:29 am 8:44 pm PDT
WedMay 14.
  • 59°F
  • 46°F
Cloudy
Cloudy
  • Wind: 9mph S
  • Humidity: 75%
  • UV index: 4
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:27 am 8:46 pm PDT
ThuMay 15.
  • 57°F
  • 48°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph S
  • Humidity: 73%
  • UV index: 5
  • Precip. probability: 18%
  • Precipitation: 0"
  • 5:26 am 8:47 pm PDT
FriMay 16.
  • 57°F
  • 48°F
Few Showers
Few Showers
  • Wind: 8mph S
  • Humidity: 77%
  • UV index: 4
  • Precip. probability: 32%
  • Precipitation: 0.16"
  • 5:25 am 8:48 pm PDT
SatMay 17.
  • 59°F
  • 48°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Wind: 8mph SW
  • Humidity: 75%
  • UV index: 4
  • Precip. probability: 24%
  • Precipitation: 0.04"
  • 5:24 am 8:50 pm PDT
SunMay 18.
  • 59°F
  • 48°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Wind: 9mph SSW
  • Humidity: 75%
  • UV index: 5
  • Precip. probability: 24%
  • Precipitation: 0.04"
  • 5:22 am 8:51 pm PDT
Forecasts for the ten-day outlook show that a combination of gloomy and rainy weather is expected.
Rain is anticipated on Sunday, Monday, next Friday through next Sunday.
Fluctuations in temperature will be barely perceptible in the upcoming days. Expected highs will hover between 55.4°F and 60.8°F, while fluctuations in the night’s lowest temperature will be also minimal, as night temperatures will lie between 46.4°F and 48.2°F.
Expect the warmest day on Tuesday, with temperatures peaking at 60.8°F; the lowest daytime temperature of the period will be reached on Sunday, peaking at 55.4°F.
Updated: May 10, 2025 @ 01:51:22 UTC
Published by: Weather Atlas | About Us
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Weather Forecasting & Climate
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