S
M
T
W
T
F
S
30
64°
43°
31
63°
42°
1
63°
42°
2
62°
43°
3
62°
42°
4
61°
46°
5
58°
45°
6
57°
46°
7
56°
44°
8
55°
40°
9
57°
44°
10
56°
45°
11
54°
41°
12
56°
45°
13
56°
43°
14
Hist. Avg.
56°
41°
15
Hist. Avg.
56°
41°
16
Hist. Avg.
56°
41°
17
Hist. Avg.
55°
40°
18
Hist. Avg.
55°
40°
19
Hist. Avg.
55°
40°
20
Hist. Avg.
54°
40°
21
Hist. Avg.
54°
39°
22
Hist. Avg.
54°
39°
23
Hist. Avg.
53°
39°
24
Hist. Avg.
53°
39°
25
Hist. Avg.
53°
38°
26
Hist. Avg.
52°
38°
27
Hist. Avg.
52°
38°
28
Hist. Avg.
51°
37°
29
Hist. Avg.
51°
37°
30
Hist. Avg.
51°
36°
1
Hist. Avg.
50°
36°
2
Hist. Avg.
50°
36°
3
Hist. Avg.
49°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Matanuska
Matanuska's September 2026 forecast shows daily high temperatures ranging from 54° to 64°, with overnight lows between 40° and 46°. The average high for September is 59° 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 September weather will actually feel in Matanuska. See also: October | November | December.
