S
M
T
W
T
F
S
26
70°
59°
27
78°
58°
28
71°
57°
29
71°
54°
30
74°
53°
31
79°
56°
1
66°
56°
2
68°
55°
3
71°
52°
4
74°
56°
5
81°
55°
6
82°
57°
7
82°
58°
8
79°
55°
9
72°
54°
10
72°
54°
11
74°
54°
12
74°
56°
13
84°
57°
14
85°
57°
15
81°
54°
16
81°
56°
17
81°
56°
18
72°
52°
19
72°
53°
20
73°
54°
21
77°
55°
22
75°
55°
23
76°
53°
24
78°
55°
25
78°
54°
26
74°
51°
27
77°
55°
28
68°
48°
29
68°
47°
30
69°
46°
31
73°
50°
1
74°
52°
2
74°
52°
3
75°
53°
4
75°
54°
5
74°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Chain Lake
Chain Lake's August 2026 forecast shows daily high temperatures ranging from 68° to 85°, with overnight lows between 46° and 57°. The average high for August is 76° with an average low of 53°. 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 Chain Lake. See also: September | October | November.