Lummi Island Weather Forecast
- 26
- 36
Breezy
- 35
- 42
Mostly Cloudy
- 39
- 46
Rain Likely
- 41
- 49
Rain
- 40
- 49
Rain
- 40
- 47
Rain Likely
- 40
- 48
Rain
Today 19 Feb Lowlands of Western Whatcom County
Breezy. Mostly cloudy in the morning then becoming mostly sunny. Highs in the 30s. Northeast wind 15 to 25 Mph with Gusts to 40 Mph.
Tonight 19 Feb Lowlands of Western Whatcom County
Clear. Lows in the 20s. Northeast wind 10 to 15 Mph decreasing to 10 Mph or less after midnight.
Lummi Island Temperature Statistics
February Temperature
Bellingham, Bellingham International Airport (8.1 miles)
Lowest 15 February, 2026
28 °FAverage February
43.2 °FHighest 5 February, 2026
59.6 °F
Climate (2021–Present)
Bellingham, Bellingham International Airport (8.1 miles)
Average Low 2021–2026
44 °FAverage 2021–2026
51.4 °FAverage High 2021–2026
59.1 °F