S
M
T
W
T
F
S
26
59°
42°
27
53°
46°
28
52°
45°
29
58°
42°
30
66°
49°
31
70°
48°
1
71°
47°
2
68°
48°
3
59°
44°
4
67°
46°
5
67°
44°
6
56°
47°
7
55°
47°
8
57°
46°
9
58°
47°
10
58°
48°
11
57°
48°
12
57°
49°
13
59°
50°
14
64°
49°
15
58°
49°
16
56°
46°
17
49°
44°
18
56°
45°
19
58°
43°
20
59°
49°
21
57°
47°
22
52°
41°
23
65°
38°
24
61°
48°
25
56°
47°
26
59°
41°
27
61°
40°
28
59°
44°
29
55°
41°
30
56°
42°
31
57°
43°
1
58°
42°
2
57°
39°
3
59°
43°
4
58°
42°
5
59°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Matanuska-Susitna Census Subarea
Matanuska-Susitna Census Subarea's August 2026 forecast shows daily high temperatures ranging from 52° to 65°, with overnight lows between 38° and 49°. The average high for August is 58° with an average low of 43°. 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-Susitna Census Subarea. See also: September | October | November.
