S
M
T
W
T
F
S
26
58°
44°
27
57°
43°
28
58°
44°
29
58°
44°
30
59°
45°
31
58°
44°
1
57°
43°
2
58°
44°
3
58°
46°
4
59°
46°
5
57°
45°
6
58°
47°
7
58°
45°
8
59°
44°
9
58°
47°
10
62°
44°
11
58°
45°
12
60°
44°
13
59°
46°
14
58°
46°
15
59°
45°
16
58°
44°
17
58°
44°
18
57°
42°
19
57°
42°
20
58°
43°
21
57°
45°
22
56°
42°
23
56°
42°
24
55°
43°
25
56°
44°
26
56°
44°
27
57°
43°
28
56°
44°
29
55°
42°
30
54°
43°
31
55°
42°
1
54°
42°
2
53°
41°
3
53°
41°
4
54°
39°
5
54°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Knik River
Knik River's August 2026 forecast shows daily high temperatures ranging from 53° to 62°, with overnight lows between 39° and 47°. The average high for August is 57° with an average low of 44°. 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 Knik River. See also: September | October | November.
