S
M
T
W
T
F
S
26
43°
36°
27
41°
36°
28
40°
32°
29
43°
34°
30
44°
29°
1
38°
32°
2
40°
32°
3
41°
32°
4
40°
32°
5
42°
36°
6
40°
35°
7
39°
36°
8
44°
35°
9
47°
36°
10
46°
38°
11
45°
36°
12
47°
36°
13
47°
38°
14
48°
40°
15
50°
39°
16
48°
40°
17
43°
38°
18
47°
39°
19
41°
37°
20
43°
37°
21
43°
37°
22
48°
36°
23
47°
38°
24
51°
38°
25
60°
38°
26
47°
39°
27
50°
41°
28
53°
41°
29
50°
41°
30
48°
41°
31
49°
38°
1
50°
37°
2
57°
40°
3
51°
39°
4
55°
41°
5
54°
40°
6
53°
41°
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 47° to 60°, with overnight lows between 37° and 41°. The average high for May is 52° with an average low of 40°. 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.