Measurements:
°C
°F
CURRENT WEATHER
17:59
Bellingham
58°F
N 6 mph
Feels like: 56°F
Precip: 14%
World Resorts USA Bellingham Weather

7 Day Weather Forecast

10.05
mon
DAY
60°F
N 7 mph
precip
20%
NIGHT
52°F
NW 6 mph
precip
21%
10.06
tue
DAY
60°F
SE 4 mph
precip
10%
NIGHT
52°F
W 2 mph
precip
38%
10.07
wed
DAY
62°F
SE 4 mph
precip
7%
NIGHT
52°F
W 2 mph
precip
16%
10.08
thu
DAY
64°F
E 4 mph
precip
5%
NIGHT
54°F
NW 6 mph
precip
26%
10.09
fri
DAY
56°F
N 13 mph
precip
38%
NIGHT
52°F
NW 4 mph
precip
28%
10.10
sat
DAY
54°F
N 2 mph
precip
21%
NIGHT
44°F
S 7 mph
precip
14%
10.11
sun
DAY
54°F
S 8 mph
precip
2%
NIGHT
42°F
SW 3 mph
precip
5%

Bellingham Sea Water Temperature in October, °F

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Bellingham was 11.5°F. The maximum and minimum values were 10.1°F and 13.9°F respectively.

Bellingham on the Weather Map

Best Time to Visit Bellingham
The most sunny months:
July 22 days
August 18 days
June 13 days
The most warm months:
August 74.8 °F
July 74.2 °F
September 68.6 °F
Warmest sea temperature:
August 63.4 °F
July 63.1 °F
September 59.5 °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