S
M
T
W
T
F
S
1
18°
3°
2
39°
7°
3
52°
30°
4
52°
28°
5
52°
30°
6
45°
25°
7
48°
21°
8
66°
36°
9
48°
28°
10
32°
25°
11
39°
21°
12
48°
19°
13
32°
23°
14
34°
23°
15
27°
3°
16
12°
0°
17
25°
-2°
18
55°
19°
19
72°
30°
20
61°
37°
21
75°
36°
22
36°
25°
23
46°
21°
24
54°
32°
25
72°
34°
26
52°
23°
27
34°
19°
28
64°
19°
29
70°
32°
30
68°
36°
31
39°
28°
1
39°
25°
2
34°
30°
3
32°
30°
4
37°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Bellingham
Bellingham's March 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for March is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how March weather will actually feel in Bellingham. See also: April | May | June.
