S
M
T
W
T
F
S
26
67°
43°
27
64°
51°
28
59°
49°
29
68°
45°
30
65°
51°
31
70°
43°
1
57°
46°
2
59°
49°
3
56°
53°
4
59°
53°
5
63°
55°
6
61°
53°
7
62°
50°
8
68°
50°
9
66°
50°
10
68°
52°
11
63°
52°
12
64°
49°
13
67°
52°
14
66°
50°
15
63°
51°
16
64°
53°
17
63°
50°
18
62°
51°
19
64°
49°
20
62°
48°
21
63°
49°
22
59°
49°
23
58°
48°
24
58°
48°
25
58°
47°
26
59°
47°
27
62°
46°
28
63°
48°
29
60°
48°
30
61°
47°
31
61°
48°
1
60°
47°
2
56°
47°
3
59°
46°
4
56°
45°
5
58°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Kenai
Kenai's August 2026 forecast shows daily high temperatures ranging from 56° to 68°, with overnight lows between 45° and 53°. The average high for August is 62° 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 Kenai. See also: September | October | November.
