S
M
T
W
T
F
S
26
83°
65°
27
80°
60°
28
71°
52°
29
67°
45°
30
70°
45°
1
70°
47°
2
73°
47°
3
88°
51°
4
86°
60°
5
72°
50°
6
66°
48°
7
80°
55°
8
88°
51°
9
88°
59°
10
75°
47°
11
82°
57°
12
89°
60°
13
88°
60°
14
85°
64°
15
83°
62°
16
84°
62°
17
87°
63°
18
87°
65°
19
88°
63°
20
81°
58°
21
85°
62°
22
78°
60°
23
75°
63°
24
76°
63°
25
77°
62°
26
78°
64°
27
78°
64°
28
79°
63°
29
79°
62°
30
80°
62°
31
81°
61°
1
83°
63°
2
83°
66°
3
84°
66°
4
85°
67°
5
84°
67°
6
85°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lacey
Lacey's May 2026 forecast shows daily high temperatures ranging from 75° to 89°, with overnight lows between 47° and 67°. The average high for May is 82° with an average low of 62°. 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 Lacey. See also: June | July | August.
