S
M
T
W
T
F
S
26
72°
50°
27
66°
54°
28
65°
54°
29
70°
51°
30
72°
56°
31
76°
52°
1
73°
54°
2
62°
54°
3
66°
59°
4
63°
57°
5
64°
56°
6
63°
55°
7
66°
56°
8
69°
52°
9
66°
56°
10
71°
55°
11
65°
54°
12
65°
56°
13
70°
57°
14
77°
57°
15
67°
57°
16
66°
56°
17
61°
57°
18
64°
52°
19
60°
53°
20
62°
52°
21
63°
51°
22
60°
50°
23
61°
51°
24
63°
51°
25
64°
53°
26
63°
52°
27
65°
51°
28
68°
52°
29
61°
51°
30
59°
50°
31
59°
49°
1
59°
51°
2
61°
51°
3
63°
50°
4
60°
48°
5
61°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Turnagain Heights
Turnagain Heights's August 2026 forecast shows daily high temperatures ranging from 59° to 68°, with overnight lows between 48° and 57°. The average high for August is 62° with an average low of 52°. 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 Turnagain Heights. See also: September | October | November.