S
M
T
W
T
F
S
26
84°
62°
27
83°
66°
28
74°
62°
29
72°
58°
30
65°
49°
1
67°
49°
2
70°
47°
3
75°
44°
4
81°
57°
5
68°
51°
6
59°
49°
7
69°
46°
8
75°
50°
9
83°
56°
10
77°
57°
11
78°
54°
12
81°
51°
13
82°
57°
14
79°
50°
15
89°
61°
16
87°
73°
17
89°
71°
18
88°
75°
19
81°
68°
20
74°
65°
21
80°
60°
22
68°
64°
23
80°
64°
24
80°
65°
25
80°
67°
26
76°
66°
27
84°
67°
28
78°
64°
29
80°
61°
30
79°
55°
31
75°
56°
1
79°
59°
2
77°
59°
3
82°
58°
4
80°
60°
5
83°
59°
6
82°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Calm
Calm's May 2026 forecast shows daily high temperatures ranging from 75° to 84°, with overnight lows between 55° and 67°. The average high for May is 80° with an average low of 62°. 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 Calm. See also: June | July | August.