S
M
T
W
T
F
S
26
86°
61°
27
82°
70°
28
79°
64°
29
70°
61°
30
66°
52°
1
66°
48°
2
72°
45°
3
75°
45°
4
81°
55°
5
70°
59°
6
72°
52°
7
70°
48°
8
77°
48°
9
82°
55°
10
82°
61°
11
75°
52°
12
81°
48°
13
84°
55°
14
79°
52°
15
84°
57°
16
84°
70°
17
88°
64°
18
90°
73°
19
90°
70°
20
79°
66°
21
75°
63°
22
82°
66°
23
82°
66°
24
79°
66°
25
77°
66°
26
80°
65°
27
83°
67°
28
77°
66°
29
77°
65°
30
79°
61°
31
78°
59°
1
79°
57°
2
75°
57°
3
76°
56°
4
80°
61°
5
82°
62°
6
82°
65°
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 75° to 83°, with overnight lows between 56° and 67°. The average high for May is 79° with an average low of 62°. 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.