S
M
T
W
T
F
S
26
85°
71°
27
84°
70°
28
84°
68°
29
85°
70°
30
86°
71°
31
85°
71°
1
83°
70°
2
83°
63°
3
78°
62°
4
76°
61°
5
77°
61°
6
78°
62°
7
80°
63°
8
82°
68°
9
82°
68°
10
83°
66°
11
84°
68°
12
84°
67°
13
Hist. Avg.
80°
66°
14
Hist. Avg.
80°
66°
15
Hist. Avg.
80°
66°
16
Hist. Avg.
80°
66°
17
Hist. Avg.
80°
66°
18
Hist. Avg.
80°
66°
19
Hist. Avg.
80°
66°
20
Hist. Avg.
80°
65°
21
Hist. Avg.
80°
65°
22
Hist. Avg.
79°
65°
23
Hist. Avg.
79°
65°
24
Hist. Avg.
79°
65°
25
Hist. Avg.
79°
65°
26
Hist. Avg.
79°
64°
27
Hist. Avg.
79°
64°
28
Hist. Avg.
79°
64°
29
Hist. Avg.
78°
64°
30
Hist. Avg.
78°
64°
31
Hist. Avg.
78°
63°
1
Hist. Avg.
78°
63°
2
Hist. Avg.
78°
63°
3
Hist. Avg.
77°
62°
4
Hist. Avg.
77°
62°
5
Hist. Avg.
77°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Lakeside Marblehead
Lakeside Marblehead's August 2026 forecast shows daily high temperatures ranging from 76° to 86°, with overnight lows between 61° and 71°. The average high for August is 82° with an average low of 67°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Lakeside Marblehead. See also: September | October | November.