S
M
T
W
T
F
S
1
55°
28°
2
55°
30°
3
54°
41°
4
52°
46°
5
51°
44°
6
50°
44°
7
54°
48°
8
51°
40°
9
44°
34°
10
44°
29°
11
53°
39°
12
46°
36°
13
42°
33°
14
45°
35°
15
46°
32°
16
57°
36°
17
55°
50°
18
58°
51°
19
57°
50°
20
58°
45°
21
50°
40°
22
50°
35°
23
48°
30°
24
57°
40°
25
48°
41°
26
52°
36°
27
56°
35°
28
52°
37°
29
44°
34°
30
48°
28°
31
55°
33°
1
53°
43°
2
52°
43°
3
55°
44°
4
61°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Fairhaven
Fairhaven'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 Fairhaven. See also: April | May | June.
