S
M
T
W
T
F
S
30
77°
68°
31
74°
63°
1
75°
68°
2
76°
66°
3
74°
64°
4
73°
61°
5
73°
63°
6
74°
62°
7
75°
66°
8
78°
67°
9
79°
66°
10
79°
66°
11
78°
65°
12
79°
67°
13
78°
62°
14
72°
59°
15
69°
60°
16
69°
60°
17
70°
59°
18
73°
60°
19
74°
62°
20
75°
62°
21
71°
60°
22
74°
62°
23
77°
62°
24
77°
61°
25
76°
62°
26
77°
62°
27
77°
61°
28
73°
60°
29
75°
51°
30
73°
53°
1
64°
49°
2
63°
51°
3
65°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lakeside Marblehead
Lakeside Marblehead's September 2026 forecast shows daily high temperatures ranging from 63° to 79°, with overnight lows between 48° and 68°. The average high for September is 74° with an average low of 61°. 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 Lakeside Marblehead. See also: October | November | December.
