Lummi Island Weather Forecast
- 46
- 51
Rain
- 45
- 52
Rain
- 44
- 52
Chance Rain
- 43
- 51
Rain
- 43
- 50
Chance Rain
- 42
- 51
Mostly Cloudy
Today 29 Jan Lowlands of Western Whatcom County
Windy. Rain in the Morning, then mostly cloudy with a chance of rain in the afternoon. Rainfall Amounts a quarter to a half inch possible. Highs in the upper 40s to mid 50s. Southeast wind 15 to 30 Mph. Gusts to 40 Mph in the morning.
Tonight 29 Jan Lowlands of Western Whatcom County
Rain likely in the Evening, then rain in the late evening and early morning. A chance of rain in the morning. Rainfall Amounts a quarter to a half inch possible. Lows in the 40s. Southeast wind 10 to 20 Mph with Gusts to 35 Mph.
Lummi Island Temperature Statistics
January Temperature
Bellingham, Bellingham International Airport (8.1 miles)
Lowest 24 January, 2026
22.6 °FAverage January
41.5 °FHighest 12 January, 2026
56.6 °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 °F