Whatcom Weather
54°

Lummi Island, WA Weather

Cloudy

Bellingham, Bellingham International Airport · just now

Now

Wind
5 mph S
Humidity
94%
Dew point
52°
Pressure
30.11"
Visibility
10 mi
Precip chance
0%

Today

Mostly sunny. High near 64, with temperatures falling to around 62 in the afternoon. South southwest wind around 3 mph.

Next 24 hours

Full graphs
  1. Now55°
  2. 5 PM56°
  3. 6 PM57°
  4. 7 PM59°
  5. 8 PM59°
  6. 9 PM61°
  7. 10 PM61°
  8. 11 PM61°
  9. 12 AM62°
  10. 1 AM61°
  11. 2 AM60°
  12. 3 AM58°
  13. 4 AM56°
  14. 5 AM56°
  15. 6 AM56°
  16. 7 AM55°
  17. 8 AM55°
  18. 9 AM54°
  19. 10 AM54°
  20. 11 AM54°
  21. 12 PM54°
  22. 1 PM53°
  23. 2 PM54°
  24. 3 PM54°

7-day forecast

Today

64°
Mostly Sunny3 mph SSW

Mostly sunny. High near 64, with temperatures falling to around 62 in the afternoon. South southwest wind around 3 mph.

Tonight

52°
Mostly Cloudy2 mph S

Mostly cloudy. Low around 52, with temperatures rising to around 54 overnight. South wind around 2 mph.

Climate for this date

64° forecast high — 3° below normal

Normal high
67°
Normal low
49°
Record high
89°1974
Record low
35°1968

Bellingham INTL AP · 13 km away · records 1949–present · normals 1991–2020

Sunrise

1:55 PM

dawn 1:24 PM

Sunset

2:15 AM

dusk 2:46 AM

Daylight

12h 19m

noon 8:05 PM

Moon

First Quarter

65% lit

Model comparison

Daily highs and lows from independent forecast models. The National Weather Service forecast above is what this site reports; these are shown so you can see when the models disagree.

Daily high and low temperature by forecast model
ModelSunMonTueWedThu
National Weather Servicecanonical
64° / °
65° / 52°
62° / 54°
62° / 54°
61° / 51°
Open-Meteo (ECMWF/GFS)
65° / 49°
68° / 53°
60° / 55°
58° / 53°
57° / 53°

Highs differing from the NWS forecast by 5° or more are highlighted.

About Lummi Island’s weather

Lummi Island, in Hale Passage off the Bellingham shoreline, has a genuinely maritime climate — cooler summers, milder winters, and stronger channel winds than the mainland a mile away.