S
M
T
W
T
F
S
26
77°
57°
27
81°
55°
28
61°
48°
29
64°
45°
30
64°
41°
1
68°
45°
2
68°
43°
3
82°
43°
4
82°
57°
5
63°
46°
6
63°
45°
7
72°
41°
8
77°
50°
9
82°
48°
10
66°
46°
11
77°
41°
12
81°
50°
13
81°
55°
14
82°
54°
15
86°
68°
16
86°
72°
17
86°
72°
18
88°
75°
19
66°
54°
20
59°
54°
21
64°
57°
22
79°
63°
23
75°
59°
24
83°
54°
25
85°
60°
26
80°
64°
27
81°
66°
28
76°
65°
29
78°
61°
30
80°
61°
31
79°
60°
1
77°
58°
2
79°
59°
3
79°
59°
4
80°
61°
5
81°
63°
6
82°
62°
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 76° to 85°, with overnight lows between 54° and 66°. The average high for May is 80° with an average low of 61°. 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.
