S
M
T
W
T
F
S
26
43°
31°
27
44°
31°
28
44°
32°
29
45°
31°
30
46°
32°
1
46°
32°
2
47°
35°
3
46°
34°
4
47°
34°
5
48°
35°
6
48°
35°
7
49°
36°
8
47°
35°
9
48°
36°
10
48°
35°
11
48°
35°
12
49°
36°
13
49°
35°
14
50°
36°
15
50°
36°
16
51°
37°
17
51°
37°
18
54°
41°
19
58°
42°
20
57°
40°
21
58°
42°
22
60°
38°
23
61°
39°
24
54°
39°
25
57°
41°
26
54°
41°
27
56°
42°
28
55°
41°
29
55°
41°
30
56°
43°
31
56°
45°
1
57°
46°
2
58°
44°
3
58°
45°
4
57°
47°
5
58°
48°
6
63°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Valdez
Valdez's May 2026 forecast shows daily high temperatures ranging from 43° to 63°, with overnight lows between 31° and 48°. The average high for May is 52° with an average low of 38°. 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 Valdez. See also: June | July | August.