S
M
T
W
T
F
S
26
61°
47°
27
58°
44°
28
58°
44°
29
61°
43°
30
62°
42°
1
59°
41°
2
59°
40°
3
58°
41°
4
57°
41°
5
59°
43°
6
59°
44°
7
60°
45°
8
61°
49°
9
62°
44°
10
61°
43°
11
61°
44°
12
62°
45°
13
63°
52°
14
67°
47°
15
62°
46°
16
62°
48°
17
68°
49°
18
64°
47°
19
64°
48°
20
65°
53°
21
71°
54°
22
68°
51°
23
65°
50°
24
67°
52°
25
69°
54°
26
73°
56°
27
75°
52°
28
77°
49°
29
70°
47°
30
69°
53°
31
69°
52°
1
70°
52°
2
71°
51°
3
75°
49°
4
70°
51°
5
71°
55°
6
76°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cranston
Cranston's May 2026 forecast shows daily high temperatures ranging from 57° to 77°, with overnight lows between 40° and 59°. The average high for May is 65° 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 Cranston. See also: June | July | August.
