S
M
T
W
T
F
S
26
70°
36°
27
63°
46°
28
52°
31°
29
48°
30°
30
40°
30°
1
44°
24°
2
59°
20°
3
60°
49°
4
54°
36°
5
41°
34°
6
43°
35°
7
45°
33°
8
53°
35°
9
56°
38°
10
56°
37°
11
59°
39°
12
64°
44°
13
66°
45°
14
63°
45°
15
62°
43°
16
65°
41°
17
62°
45°
18
64°
47°
19
65°
47°
20
65°
43°
21
61°
38°
22
59°
39°
23
62°
42°
24
60°
41°
25
61°
39°
26
61°
40°
27
60°
40°
28
61°
41°
29
64°
49°
30
66°
49°
31
65°
50°
1
68°
48°
2
70°
52°
3
75°
51°
4
70°
52°
5
75°
53°
6
74°
53°
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 41° to 75°, with overnight lows between 33° and 53°. The average high for May is 62° with an average low of 43°. 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.