S
M
T
W
T
F
S
26
62°
50°
27
69°
43°
28
65°
42°
29
68°
55°
30
72°
53°
1
67°
40°
2
59°
46°
3
64°
40°
4
78°
43°
5
83°
56°
6
73°
63°
7
67°
46°
8
71°
42°
9
78°
47°
10
85°
55°
11
68°
41°
12
73°
41°
13
78°
56°
14
67°
45°
15
75°
52°
16
86°
62°
17
93°
64°
18
90°
64°
19
92°
64°
20
87°
63°
21
73°
60°
22
76°
55°
23
76°
59°
24
77°
56°
25
76°
56°
26
77°
57°
27
82°
62°
28
81°
61°
29
82°
62°
30
83°
62°
31
81°
61°
1
77°
59°
2
77°
61°
3
78°
58°
4
77°
56°
5
79°
63°
6
85°
64°
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 67° to 93°, with overnight lows between 45° and 64°. The average high for May is 80° 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 Victoria. See also: June | July | August.