Hourly Weather Forecast - Lummi Island, WA

12 AM
44°F
100%
11mph
SSE
Light Rain
Humidity
83%
Feels like
39°F
Dew Point
40°F
1 AM
44°F
70%
11mph
SSE
70% Chance of Light Rain
Humidity
82%
Feels like
39°F
Dew Point
39°F
2 AM
44°F
50%
11mph
SSE
50% Chance of Light Rain
Humidity
82%
Feels like
39°F
Dew Point
39°F
3 AM
44°F
30%
11mph
SE
30% Chance of Light Rain
Humidity
82%
Feels like
38°F
Dew Point
39°F
4 AM
44°F
50%
11mph
SE
50% Chance of Light Rain
Humidity
82%
Feels like
38°F
Dew Point
39°F
5 AM
44°F
70%
12mph
SE
70% Chance of Light Rain
Humidity
83%
Feels like
37°F
Dew Point
39°F
6 AM
44°F
70%
13mph
SE
70% Chance of Light Rain
Humidity
84%
Feels like
37°F
Dew Point
39°F
7 AM
44°F
70%
14mph
SE
70% Chance of Light Rain
Humidity
85%
Feels like
37°F
Dew Point
40°F
8 AM
44°F
50%
15mph
SE
50% Chance of Light Rain
Humidity
85%
Feels like
37°F
Dew Point
40°F
8:00 AM
9 AM
44°F
50%
15mph
SE
50% Chance of Light Rain
Humidity
85%
Feels like
37°F
Dew Point
40°F
10 AM
45°F
50%
15mph
SSE
50% Chance of Light Rain
Humidity
85%
Feels like
38°F
Dew Point
40°F
11 AM
45°F
60%
15mph
SSE
60% Chance of Light Rain
Humidity
85%
Feels like
39°F
Dew Point
41°F
12 PM
45°F
70%
13mph
SSE
70% Chance of Light Rain
Humidity
84%
Feels like
39°F
Dew Point
41°F
1 PM
45°F
80%
12mph
SSE
80% Chance of Light Rain
Humidity
85%
Feels like
40°F
Dew Point
41°F
2 PM
45°F
80%
12mph
SSE
80% Chance of Light Rain
Humidity
85%
Feels like
39°F
Dew Point
41°F
3 PM
45°F
90%
12mph
SSE
Light Rain
Humidity
85%
Feels like
39°F
Dew Point
41°F
4 PM
44°F
90%
12mph
SSE
Light Rain
Humidity
86%
Feels like
39°F
Dew Point
40°F
4:16 PM
5 PM
44°F
90%
12mph
SSE
Light Rain
Humidity
86%
Feels like
38°F
Dew Point
40°F
6 PM
44°F
90%
12mph
SSE
Light Rain
Humidity
87%
Feels like
37°F
Dew Point
40°F
7 PM
44°F
80%
12mph
SSE
80% Chance Rain Showers
Humidity
87%
Feels like
37°F
Dew Point
40°F
8 PM
44°F
80%
12mph
SSE
80% Chance Rain Showers
Humidity
87%
Feels like
37°F
Dew Point
40°F
9 PM
44°F
70%
12mph
SSE
70% Chance Rain Showers
Humidity
87%
Feels like
37°F
Dew Point
40°F
10 PM
44°F
70%
12mph
SSE
70% Chance Rain Showers
Humidity
87%
Feels like
38°F
Dew Point
40°F
11 PM
44°F
80%
12mph
S
80% Chance Rain Showers
Humidity
87%
Feels like
38°F
Dew Point
40°F

Rainfall and Snowfall Totals Through Thursday

Flooding Rain, Heavy Snow and Winds Slam Northwest, North-Central U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Thursday's Weather Outlook

Thursday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide