S
M
T
W
T
F
S
26
64°
52°
27
71°
46°
28
73°
42°
29
73°
53°
30
76°
55°
1
69°
43°
2
62°
50°
3
66°
44°
4
82°
44°
5
85°
56°
6
76°
63°
7
68°
47°
8
73°
46°
9
79°
50°
10
88°
57°
11
69°
40°
12
76°
38°
13
80°
46°
14
71°
51°
15
76°
46°
16
89°
55°
17
96°
65°
18
98°
69°
19
98°
69°
20
98°
69°
21
93°
60°
22
64°
57°
23
63°
56°
24
79°
70°
25
78°
70°
26
81°
70°
27
84°
68°
28
84°
62°
29
79°
59°
30
75°
58°
31
72°
56°
1
76°
57°
2
80°
60°
3
83°
59°
4
82°
62°
5
85°
65°
6
83°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Dolphin
Dolphin's May 2026 forecast shows daily high temperatures ranging from 72° to 85°, with overnight lows between 56° and 70°. The average high for May is 80° with an average low of 63°. 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 Dolphin. See also: June | July | August.