S
M
T
W
T
F
S
26
57°
42°
27
58°
43°
28
59°
44°
29
59°
42°
30
58°
41°
1
58°
45°
2
59°
43°
3
60°
44°
4
61°
49°
5
69°
48°
6
65°
45°
7
61°
46°
8
67°
52°
9
71°
53°
10
71°
49°
11
63°
45°
12
62°
48°
13
63°
50°
14
62°
49°
15
61°
49°
16
63°
52°
17
65°
52°
18
72°
45°
19
66°
50°
20
68°
49°
21
68°
46°
22
67°
45°
23
66°
46°
24
66°
46°
25
70°
47°
26
68°
48°
27
68°
49°
28
69°
48°
29
69°
51°
30
70°
54°
31
70°
51°
1
71°
57°
2
71°
54°
3
72°
53°
4
73°
58°
5
78°
57°
6
75°
53°
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 78°, with overnight lows between 41° and 58°. The average high for May is 66° with an average low of 49°. 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.
