S
M
T
W
T
F
S
26
56°
41°
27
61°
30°
28
63°
25°
29
66°
30°
30
67°
32°
1
60°
31°
2
66°
27°
3
70°
28°
4
66°
42°
5
65°
44°
6
59°
31°
7
70°
21°
8
80°
35°
9
80°
34°
10
77°
29°
11
82°
34°
12
87°
36°
13
85°
40°
14
80°
41°
15
82°
36°
16
82°
39°
17
74°
41°
18
63°
39°
19
62°
45°
20
66°
39°
21
67°
37°
22
67°
39°
23
72°
43°
24
73°
48°
25
73°
50°
26
59°
42°
27
66°
41°
28
69°
45°
29
73°
47°
30
69°
47°
31
72°
48°
1
71°
39°
2
72°
43°
3
70°
44°
4
67°
44°
5
71°
45°
6
74°
44°
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 59° to 74°, with overnight lows between 37° and 50°. The average high for May is 69° with an average low of 44°. 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.
