S
M
T
W
T
F
S
26
66°
53°
27
70°
51°
28
70°
48°
29
69°
54°
30
70°
51°
31
70°
51°
1
69°
46°
2
70°
51°
3
66°
48°
4
65°
50°
5
67°
51°
6
70°
48°
7
70°
53°
8
69°
47°
9
64°
49°
10
63°
47°
11
62°
48°
12
63°
47°
13
64°
46°
14
64°
46°
15
63°
46°
16
68°
48°
17
62°
46°
18
62°
46°
19
Hist. Avg.
64°
48°
20
Hist. Avg.
64°
48°
21
Hist. Avg.
64°
47°
22
Hist. Avg.
64°
47°
23
Hist. Avg.
63°
47°
24
Hist. Avg.
63°
47°
25
Hist. Avg.
63°
46°
26
Hist. Avg.
62°
46°
27
Hist. Avg.
62°
46°
28
Hist. Avg.
62°
46°
29
Hist. Avg.
62°
45°
30
Hist. Avg.
61°
45°
31
Hist. Avg.
61°
45°
1
Hist. Avg.
60°
45°
2
Hist. Avg.
60°
44°
3
Hist. Avg.
60°
44°
4
Hist. Avg.
60°
44°
5
Hist. Avg.
59°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Matanuska
Matanuska's August 2026 forecast shows daily high temperatures ranging from 62° to 70°, with overnight lows between 46° and 54°. The average high for August is 67° 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 Matanuska. See also: September | October | November.
