S
M
T
W
T
F
S
30
70°
63°
31
79°
67°
1
89°
65°
2
85°
64°
3
74°
59°
4
71°
64°
5
74°
55°
6
75°
53°
7
75°
49°
8
75°
51°
9
78°
63°
10
77°
50°
11
74°
59°
12
81°
57°
13
73°
47°
14
66°
61°
15
79°
57°
16
70°
54°
17
71°
51°
18
70°
47°
19
67°
46°
20
67°
48°
21
71°
50°
22
72°
49°
23
72°
53°
24
71°
46°
25
64°
51°
26
73°
52°
27
73°
51°
28
72°
50°
29
71°
51°
30
71°
50°
1
70°
49°
2
65°
49°
3
69°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in East Tawas
East Tawas's September 2026 forecast shows daily high temperatures ranging from 64° to 81°, with overnight lows between 46° and 61°. The average high for September is 71° with an average low of 51°. 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 East Tawas. See also: October | November | December.