Lummi Island Weather Forecast
- 52
- 60
Rain
- 47
- 56
Rain Likely
- 46
- 57
Chance Rain
- 45
- 55
Mostly Sunny
- 45
- 54
Partly Sunny
- 48
- 54
Chance Rain
Today 8 Oct Lowlands of Western Whatcom County
Partly sunny. Highs in the 60s. Light wind.
Tonight 8 Oct Lowlands of Western Whatcom County
Mostly cloudy. A chance of rain after midnight. Lows in the lower to mid 50s. South wind 10 to 20 Mph. Gusts to 30 Mph after midnight.
Lummi Island Temperature Statistics
October Temperature
Bellingham, Bellingham International Airport (8.1 miles)
Lowest 1 October, 2026
46.7 °FAverage October
57.2 °FHighest 3 October, 2026
68.6 °F
Climate (2021–2026)
Bellingham, Bellingham International Airport (8.1 miles)
Average Low 2021–2026
43.8 °FAverage 2021–2026
51.4 °FAverage High 2021–2026
59.2 °F