S
M
T
W
T
F
S
26
50°
27°
27
34°
30°
28
50°
32°
29
54°
34°
30
54°
27°
1
57°
34°
2
73°
37°
3
59°
40°
4
45°
27°
5
37°
22°
6
44°
34°
7
53°
36°
8
64°
42°
9
63°
43°
10
52°
40°
11
63°
44°
12
74°
47°
13
68°
45°
14
67°
46°
15
69°
48°
16
63°
40°
17
66°
44°
18
67°
44°
19
58°
43°
20
59°
43°
21
57°
36°
22
60°
43°
23
66°
47°
24
59°
38°
25
57°
37°
26
59°
40°
27
60°
44°
28
59°
43°
29
58°
43°
30
60°
41°
31
62°
44°
1
68°
48°
2
72°
50°
3
74°
51°
4
74°
52°
5
73°
51°
6
74°
52°
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 37° to 74°, with overnight lows between 22° and 52°. 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.