S
M
T
W
T
F
S
26
72°
54°
27
79°
54°
28
74°
51°
29
78°
46°
30
80°
46°
31
87°
47°
1
72°
53°
2
73°
48°
3
76°
44°
4
83°
46°
5
90°
47°
6
90°
50°
7
86°
54°
8
85°
52°
9
80°
47°
10
77°
50°
11
80°
50°
12
79°
56°
13
81°
52°
14
78°
55°
15
75°
56°
16
76°
55°
17
82°
51°
18
80°
53°
19
85°
49°
20
89°
51°
21
81°
53°
22
77°
58°
23
75°
55°
24
83°
51°
25
81°
53°
26
80°
52°
27
74°
53°
28
73°
51°
29
71°
52°
30
74°
48°
31
80°
46°
1
67°
50°
2
66°
52°
3
66°
52°
4
70°
49°
5
71°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lacey
Lacey's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Lacey. See also: September | October | November.