S
M
T
W
T
F
S
26
57°
40°
27
56°
41°
28
53°
34°
29
63°
31°
30
57°
37°
1
57°
32°
2
71°
30°
3
74°
46°
4
72°
42°
5
56°
31°
6
58°
36°
7
74°
44°
8
72°
43°
9
72°
43°
10
67°
40°
11
72°
43°
12
79°
52°
13
80°
51°
14
80°
50°
15
81°
50°
16
72°
49°
17
73°
49°
18
72°
48°
19
76°
47°
20
74°
51°
21
69°
46°
22
67°
45°
23
68°
48°
24
69°
49°
25
68°
47°
26
69°
46°
27
69°
48°
28
70°
53°
29
68°
57°
30
72°
56°
31
71°
49°
1
71°
52°
2
74°
58°
3
80°
59°
4
81°
60°
5
81°
60°
6
77°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Pierce
Pierce's May 2026 forecast shows daily high temperatures ranging from 56° to 81°, with overnight lows between 31° and 60°. The average high for May is 72° with an average low of 49°. 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 Pierce. See also: June | July | August.