Lummi Island Weather Forecast
- 53
- 66
Chance Rain
- 50
- 64
Partly Sunny
- 47
- 60
Rain Showers
- 49
- 61
Chance Rain
- 51
- 63
Partly Sunny
- 52
- 65
Chance Rain
Today 3 Jun Lowlands of Western Whatcom County
Cloudy with a chance of Showers in the Morning, then partly sunny in the afternoon. Highs in the 60s to lower 70s. South wind 10 to 20 Mph.
Tonight 3 Jun Lowlands of Western Whatcom County
Mostly cloudy. A slight chance of Showers after midnight. Lows in the upper 40s to mid 50s. South wind to 10 Mph.
Lummi Island Temperature Statistics
June Temperature
Bellingham, Bellingham International Airport (8.1 miles)
Lowest 1 June, 2026
43 °FAverage June
59.7 °FHighest 1 June, 2026
73 °F
Climate (2021–Present)
Bellingham, Bellingham International Airport (8.1 miles)
Average Low 2021–2026
44 °FAverage 2021–2026
51.5 °FAverage High 2021–2026
59.2 °F