S
M
T
W
T
F
S
26
59°
34°
27
54°
30°
28
52°
28°
29
49°
36°
30
50°
36°
1
50°
44°
2
62°
41°
3
46°
36°
4
61°
43°
5
64°
48°
6
63°
48°
7
54°
45°
8
57°
42°
9
56°
41°
10
57°
40°
11
56°
46°
12
57°
43°
13
58°
42°
14
59°
44°
15
58°
45°
16
61°
43°
17
59°
40°
18
59°
45°
19
64°
45°
20
63°
44°
21
59°
46°
22
62°
46°
23
61°
45°
24
61°
46°
25
60°
46°
26
61°
45°
27
63°
47°
28
64°
47°
29
63°
46°
30
61°
47°
31
62°
48°
1
61°
48°
2
66°
47°
3
62°
48°
4
64°
49°
5
63°
49°
6
65°
48°
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 54° to 66°, with overnight lows between 40° and 49°. The average high for May is 61° with an average low of 45°. 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.
