S
M
T
W
T
F
S
30
70°
52°
31
73°
56°
1
76°
56°
2
76°
55°
3
75°
52°
4
76°
54°
5
74°
48°
6
75°
46°
7
68°
47°
8
68°
52°
9
69°
53°
10
73°
47°
11
72°
46°
12
67°
49°
13
72°
45°
14
68°
50°
15
71°
48°
16
71°
48°
17
Hist. Avg.
66°
44°
18
Hist. Avg.
66°
44°
19
Hist. Avg.
66°
44°
20
Hist. Avg.
65°
43°
21
Hist. Avg.
65°
43°
22
Hist. Avg.
65°
43°
23
Hist. Avg.
64°
43°
24
Hist. Avg.
64°
42°
25
Hist. Avg.
64°
42°
26
Hist. Avg.
64°
42°
27
Hist. Avg.
63°
42°
28
Hist. Avg.
63°
41°
29
Hist. Avg.
63°
41°
30
Hist. Avg.
62°
41°
1
Hist. Avg.
62°
41°
2
Hist. Avg.
62°
40°
3
Hist. Avg.
61°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Stewiacke
Stewiacke's September 2026 forecast shows daily high temperatures ranging from 67° to 76°, with overnight lows between 45° and 56°. The average high for September is 72° with an average low of 50°. 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 Stewiacke. See also: October | November | December.