S
M
T
W
T
F
S
26
70°
50°
27
73°
50°
28
68°
50°
29
64°
46°
30
55°
41°
1
63°
36°
2
50°
36°
3
57°
28°
4
68°
43°
5
68°
54°
6
64°
50°
7
54°
39°
8
63°
34°
9
64°
46°
10
72°
46°
11
61°
41°
12
68°
39°
13
64°
52°
14
52°
36°
15
68°
34°
16
77°
50°
17
81°
59°
18
82°
64°
19
81°
64°
20
81°
61°
21
68°
61°
22
70°
59°
23
68°
59°
24
74°
61°
25
69°
61°
26
71°
61°
27
71°
59°
28
74°
57°
29
69°
47°
30
71°
54°
31
70°
54°
1
71°
55°
2
69°
56°
3
68°
56°
4
69°
57°
5
73°
62°
6
71°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Tacoma
Tacoma's May 2026 forecast shows daily high temperatures ranging from 68° to 74°, with overnight lows between 47° and 62°. The average high for May is 71° with an average low of 57°. 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 Tacoma. See also: June | July | August.
