S
M
T
W
T
F
S
26
73°
52°
27
75°
48°
28
81°
49°
29
80°
49°
30
82°
50°
31
81°
49°
1
79°
54°
2
80°
48°
3
79°
45°
4
Hist. Avg.
79°
52°
5
Hist. Avg.
79°
52°
6
Hist. Avg.
79°
52°
7
Hist. Avg.
79°
51°
8
Hist. Avg.
79°
51°
9
Hist. Avg.
79°
51°
10
Hist. Avg.
79°
51°
11
Hist. Avg.
79°
51°
12
Hist. Avg.
79°
51°
13
Hist. Avg.
78°
51°
14
Hist. Avg.
78°
51°
15
Hist. Avg.
78°
51°
16
Hist. Avg.
78°
51°
17
Hist. Avg.
78°
51°
18
Hist. Avg.
78°
50°
19
Hist. Avg.
78°
50°
20
Hist. Avg.
78°
50°
21
Hist. Avg.
78°
50°
22
Hist. Avg.
77°
50°
23
Hist. Avg.
77°
50°
24
Hist. Avg.
77°
50°
25
Hist. Avg.
77°
50°
26
Hist. Avg.
77°
50°
27
Hist. Avg.
77°
49°
28
Hist. Avg.
77°
49°
29
Hist. Avg.
76°
49°
30
Hist. Avg.
76°
49°
31
Hist. Avg.
76°
49°
1
Hist. Avg.
76°
49°
2
Hist. Avg.
76°
48°
3
Hist. Avg.
76°
48°
4
Hist. Avg.
75°
48°
5
Hist. Avg.
75°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Lacey
Lacey's August 2026 forecast shows daily high temperatures ranging from 73° to 82°, with overnight lows between 45° and 54°. The average high for August is 79° 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 August weather will actually feel in Lacey. See also: September | October | November.