S
M
T
W
T
F
S
30
72°
54°
31
73°
56°
1
69°
57°
2
72°
55°
3
75°
51°
4
72°
55°
5
73°
55°
6
71°
54°
7
74°
55°
8
74°
54°
9
73°
55°
10
74°
55°
11
73°
54°
12
72°
54°
13
73°
53°
14
73°
53°
15
72°
52°
16
72°
46°
17
71°
45°
18
65°
51°
19
66°
53°
20
71°
52°
21
70°
51°
22
70°
46°
23
67°
48°
24
69°
44°
25
Hist. Avg.
62°
46°
26
Hist. Avg.
62°
45°
27
Hist. Avg.
62°
45°
28
Hist. Avg.
61°
45°
29
Hist. Avg.
61°
44°
30
Hist. Avg.
61°
44°
1
Hist. Avg.
60°
44°
2
Hist. Avg.
60°
43°
3
Hist. Avg.
59°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Upper Sackville
Upper Sackville's September 2026 forecast shows daily high temperatures ranging from 65° to 75°, with overnight lows between 44° and 57°. The average high for September is 71° with an average low of 52°. 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 Upper Sackville. See also: October | November | December.
