S
M
T
W
T
F
S
30
90°
74°
31
90°
75°
1
93°
74°
2
91°
73°
3
93°
73°
4
86°
74°
5
87°
75°
6
92°
73°
7
92°
75°
8
91°
73°
9
90°
73°
10
80°
75°
11
89°
75°
12
91°
73°
13
91°
72°
14
92°
73°
15
94°
72°
16
92°
75°
17
91°
70°
18
91°
67°
19
93°
68°
20
93°
69°
21
94°
74°
22
92°
69°
23
93°
72°
24
90°
70°
25
86°
66°
26
86°
63°
27
89°
68°
28
93°
66°
29
90°
66°
30
90°
65°
1
89°
71°
2
91°
72°
3
85°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in North Shore
North Shore's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 North Shore. See also: October | November | December.