S
M
T
W
T
F
S
30
104°
72°
31
104°
72°
1
103°
71°
2
102°
71°
3
102°
72°
4
103°
71°
5
101°
71°
6
102°
72°
7
102°
72°
8
101°
74°
9
100°
73°
10
101°
73°
11
102°
72°
12
104°
73°
13
105°
73°
14
104°
74°
15
104°
74°
16
102°
73°
17
104°
71°
18
105°
71°
19
105°
72°
20
104°
74°
21
105°
74°
22
106°
73°
23
106°
74°
24
104°
71°
25
98°
69°
26
95°
66°
27
97°
67°
28
96°
68°
29
98°
67°
30
96°
66°
1
94°
65°
2
94°
67°
3
100°
68°
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 94° to 106°, with overnight lows between 65° and 74°. The average high for September is 102° with an average low of 71°. 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.