S
M
T
W
T
F
S
26
83°
75°
27
87°
76°
28
89°
75°
29
90°
73°
30
86°
67°
1
72°
57°
2
77°
55°
3
81°
51°
4
83°
70°
5
86°
74°
6
87°
73°
7
74°
66°
8
82°
67°
9
85°
69°
10
88°
68°
11
85°
65°
12
87°
69°
13
89°
72°
14
85°
70°
15
86°
70°
16
89°
71°
17
85°
70°
18
81°
70°
19
82°
71°
20
83°
71°
21
86°
70°
22
83°
66°
23
81°
66°
24
82°
70°
25
83°
67°
26
82°
66°
27
82°
67°
28
83°
69°
29
82°
71°
30
82°
71°
31
84°
72°
1
84°
72°
2
85°
71°
3
85°
74°
4
86°
75°
5
85°
73°
6
85°
72°
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 74° to 89°, with overnight lows between 65° and 75°. The average high for May is 84° with an average low of 70°. 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.