S
M
T
W
T
F
S
26
64°
41°
27
64°
44°
28
64°
47°
29
51°
37°
30
51°
31°
1
46°
31°
2
57°
28°
3
68°
45°
4
76°
43°
5
55°
34°
6
54°
32°
7
55°
29°
8
68°
32°
9
65°
42°
10
60°
33°
11
58°
35°
12
74°
36°
13
61°
39°
14
69°
35°
15
79°
50°
16
81°
58°
17
67°
66°
18
79°
65°
19
71°
45°
20
61°
40°
21
61°
44°
22
63°
47°
23
68°
50°
24
74°
54°
25
72°
52°
26
75°
52°
27
75°
53°
28
76°
52°
29
77°
55°
30
74°
51°
31
76°
56°
1
77°
57°
2
77°
56°
3
69°
52°
4
69°
51°
5
72°
57°
6
77°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Fall River
Fall River's May 2026 forecast shows daily high temperatures ranging from 61° to 79°, with overnight lows between 40° and 66°. The average high for May is 72° with an average low of 53°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Fall River. See also: June | July | August.
