Measurements:
°C
°F
Bellingham
50°F
N 3 mph
Feels like: 48°F
Precip: 38%
World Resorts USA Bellingham Weather

7 Day Weather Forecast

10.26
mon
DAY
50°F
SW 1 mph
precip
31%
NIGHT
48°F
N 4 mph
precip
38%
10.27
tue
DAY
50°F
N 9 mph
precip
56%
NIGHT
46°F
NE 9 mph
precip
71%
10.28
wed
DAY
44°F
NW 6 mph
precip
40%
NIGHT
44°F
W 6 mph
precip
76%
10.29
thu
DAY
48°F
SW 6 mph
precip
16%
NIGHT
38°F
SW 6 mph
precip
18%
10.30
fri
DAY
46°F
S 2 mph
precip
17%
NIGHT
44°F
W 3 mph
precip
32%
10.31
sat
DAY
44°F
NW 1 mph
precip
29%
NIGHT
42°F
NW 5 mph
precip
27%
11.01
sun
DAY
46°F
NW 6 mph
precip
19%
NIGHT
38°F
SW 4 mph
precip
12%

Bellingham Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Bellingham was 12.1°F. The maximum and minimum values were 11.1°F and 13.2°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
December 5 days
The most windy months:
December 5 mph
February 4 mph
March 4 mph