S
M
T
W
T
F
S
26
78°
57°
27
78°
58°
28
77°
57°
29
76°
55°
30
69°
54°
31
75°
57°
1
77°
56°
2
77°
55°
3
74°
51°
4
73°
51°
5
71°
49°
6
74°
51°
7
76°
54°
8
71°
53°
9
70°
51°
10
67°
43°
11
66°
42°
12
69°
44°
13
70°
44°
14
68°
48°
15
71°
44°
16
69°
49°
17
73°
52°
18
72°
49°
19
72°
52°
20
74°
47°
21
67°
49°
22
70°
46°
23
65°
48°
24
64°
44°
25
62°
48°
26
67°
49°
27
66°
47°
28
63°
44°
29
61°
39°
30
61°
42°
31
63°
40°
1
69°
46°
2
64°
46°
3
66°
47°
4
69°
48°
5
65°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Chitek Lake
Chitek Lake's August 2026 forecast shows daily high temperatures ranging from 61° to 78°, with overnight lows between 39° and 58°. The average high for August is 70° 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 Chitek Lake. See also: September | October | November.