S
M
T
W
T
F
S
26
57°
41°
27
58°
41°
28
60°
44°
29
59°
41°
30
58°
40°
1
59°
45°
2
61°
42°
3
60°
43°
4
61°
48°
5
69°
49°
6
65°
44°
7
61°
46°
8
68°
51°
9
72°
52°
10
72°
48°
11
63°
45°
12
62°
47°
13
64°
49°
14
63°
49°
15
62°
48°
16
63°
51°
17
64°
52°
18
72°
44°
19
66°
49°
20
70°
48°
21
69°
46°
22
68°
45°
23
67°
46°
24
67°
46°
25
70°
46°
26
69°
48°
27
69°
49°
28
70°
47°
29
70°
50°
30
71°
54°
31
71°
50°
1
72°
56°
2
72°
54°
3
73°
53°
4
73°
57°
5
78°
57°
6
76°
52°
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 57° to 78°, with overnight lows between 40° and 57°. The average high for May is 67° with an average low of 48°. 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.
