S
M
T
W
T
F
S
26
84°
71°
27
86°
73°
28
83°
72°
29
73°
59°
30
63°
57°
1
57°
51°
2
74°
48°
3
78°
50°
4
80°
54°
5
83°
68°
6
73°
55°
7
67°
52°
8
76°
56°
9
88°
69°
10
84°
62°
11
77°
60°
12
81°
56°
13
86°
59°
14
88°
62°
15
83°
66°
16
86°
69°
17
85°
72°
18
88°
75°
19
81°
65°
20
81°
64°
21
77°
65°
22
84°
64°
23
83°
61°
24
86°
61°
25
86°
64°
26
86°
63°
27
78°
63°
28
86°
66°
29
90°
71°
30
88°
71°
31
92°
73°
1
93°
69°
2
89°
69°
3
86°
69°
4
84°
67°
5
87°
69°
6
87°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Victoria
Victoria's May 2026 forecast shows daily high temperatures ranging from 84° to 93°, with overnight lows between 66° and 73°. The average high for May is 88° with an average low of 69°. 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 Victoria. See also: June | July | August.