S
M
T
W
T
F
S
26
57°
36°
27
48°
32°
28
55°
27°
29
55°
36°
30
59°
37°
1
66°
36°
2
68°
37°
3
73°
39°
4
73°
45°
5
68°
48°
6
70°
32°
7
73°
46°
8
75°
45°
9
73°
37°
10
75°
43°
11
81°
46°
12
84°
48°
13
79°
54°
14
66°
36°
15
64°
43°
16
57°
37°
17
54°
34°
18
59°
37°
19
63°
34°
20
66°
36°
21
70°
39°
22
70°
37°
23
72°
43°
24
75°
45°
25
72°
46°
26
62°
40°
27
63°
45°
28
64°
40°
29
62°
37°
30
66°
41°
31
65°
40°
1
69°
43°
2
71°
45°
3
72°
43°
4
74°
46°
5
68°
38°
6
71°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Triumph
Triumph's May 2026 forecast shows daily high temperatures ranging from 62° to 75°, with overnight lows between 37° and 46°. The average high for May is 68° with an average low of 42°. 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 Triumph. See also: June | July | August.
