S
M
T
W
T
F
S
26
56°
42°
27
65°
44°
28
53°
37°
29
58°
37°
30
58°
45°
1
64°
35°
2
69°
36°
3
84°
45°
4
83°
43°
5
55°
43°
6
54°
41°
7
79°
35°
8
76°
47°
9
84°
45°
10
69°
49°
11
81°
45°
12
84°
54°
13
83°
48°
14
94°
56°
15
91°
57°
16
91°
64°
17
98°
62°
18
82°
47°
19
72°
47°
20
69°
50°
21
68°
51°
22
73°
54°
23
82°
56°
24
81°
55°
25
80°
58°
26
81°
56°
27
80°
58°
28
83°
60°
29
79°
59°
30
84°
62°
31
79°
62°
1
77°
59°
2
80°
63°
3
87°
65°
4
89°
66°
5
89°
66°
6
88°
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 68° to 98°, with overnight lows between 47° and 66°. The average high for May is 82° with an average low of 58°. 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.