S
M
T
W
T
F
S
26
48°
27°
27
45°
36°
28
49°
31°
29
59°
29°
30
57°
31°
1
60°
24°
2
78°
36°
3
71°
45°
4
60°
35°
5
52°
27°
6
57°
26°
7
65°
26°
8
74°
35°
9
63°
40°
10
69°
35°
11
87°
44°
12
76°
46°
13
84°
41°
14
81°
49°
15
79°
44°
16
79°
40°
17
59°
44°
18
48°
39°
19
57°
39°
20
68°
31°
21
73°
48°
22
62°
45°
23
75°
43°
24
85°
47°
25
93°
50°
26
93°
59°
27
90°
61°
28
88°
59°
29
83°
60°
30
79°
60°
31
82°
59°
1
81°
58°
2
78°
56°
3
80°
58°
4
85°
60°
5
90°
62°
6
89°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Vivian
Vivian's May 2026 forecast shows daily high temperatures ranging from 78° to 93°, with overnight lows between 56° and 62°. The average high for May is 85° with an average low of 59°. 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 Vivian. See also: June | July | August.