Measurements:
°C
°F
CURRENT WEATHER
12:24
Bellingham
58°F
N 8 mph
Feels like: 58°F
Precip: 0%
World Resorts USA Bellingham Weather

7 Day Weather Forecast

04.23
thu
DAY
58°F
N 8 mph
precip
0%
NIGHT
42°F
W 2 mph
precip
0%
04.24
fri
DAY
58°F
SE 6 mph
precip
0%
NIGHT
44°F
W 4 mph
precip
0%
04.25
sat
DAY
56°F
E 4 mph
precip
0%
NIGHT
44°F
NW 4 mph
precip
0%
04.26
sun
DAY
56°F
NE 6 mph
precip
0%
NIGHT
46°F
NW 12 mph
precip
0%
04.27
mon
DAY
52°F
N 8 mph
precip
0%
NIGHT
50°F
N 6 mph
precip
51%
04.28
tue
DAY
52°F
NE 4 mph
precip
26%
NIGHT
44°F
SW 3 mph
precip
0%
04.29
wed
DAY
58°F
SE 5 mph
precip
25%
NIGHT
48°F
NW 2 mph
precip
0%

Bellingham Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Bellingham was 9.6°F. The maximum and minimum values were 8.4°F and 11.0°F respectively.

Bellingham on the Weather Map

Best Time to Visit Bellingham
The most sunny months:
July 21 days
August 18 days
June 11 days
The most warm months:
August 74.7 °F
July 74.1 °F
September 69.3 °F
Warmest sea temperature:
July 63.4 °F
August 63.4 °F
September 59.6 °F
The most cold months:
December 40.7 °F
January 41.1 °F
February 42.0 °F
The most rainy months:
November 7 days
January 6 days
October 5 days
The most windy months:
December 5 mph
February 4 mph
March 4 mph
more details