Port of Bellingham Marine Park Weather Forecast
- 44
- 59
Decreasing Clouds
- 44
- 61
Partly Sunny
- 49
- 69
Mostly Sunny
- 49
- 68
Rain Likely
- 45
- 59
Slight Chance Rain
- 45
- 62
Partly Sunny
- 48
- 64
Partly Sunny
Today 29 Apr Lowlands of Western Whatcom County
Cloudy with a chance of rain in the Morning, then mostly cloudy with a slight chance of rain in the late morning and early afternoon. Mostly sunny late in the afternoon. Highs in the mid 50s to lower 60s. South wind 10 to 20 Mph becoming southwest in the afternoon.
Tonight 29 Apr Lowlands of Western Whatcom County
Partly cloudy in the evening then becoming mostly cloudy. Lows in the 40s. South wind 10 to 15 Mph.
Port of Bellingham Marine Park Temperature Statistics
April Temperature
Bellingham, Bellingham International Airport (5 miles)
Lowest 13 April, 2025
32.6 °FAverage April
50.3 °FHighest 25 April, 2025
69.7 °F
Climate (2020–Present)
Bellingham, Bellingham International Airport (5 miles)
Average Low 2020–2025
44.1 °FAverage 2020–2025
51.3 °FAverage High 2020–2025
58.9 °F