S
M
T
W
T
F
S
26
74°
49°
27
80°
49°
28
75°
57°
29
71°
62°
30
78°
63°
31
80°
64°
1
82°
61°
2
81°
65°
3
74°
64°
4
86°
61°
5
83°
58°
6
87°
67°
7
90°
71°
8
78°
66°
9
86°
65°
10
86°
68°
11
81°
63°
12
82°
61°
13
79°
61°
14
81°
60°
15
79°
57°
16
76°
58°
17
74°
57°
18
73°
57°
19
72°
56°
20
70°
59°
21
73°
57°
22
73°
61°
23
79°
62°
24
72°
58°
25
72°
59°
26
75°
61°
27
79°
62°
28
79°
57°
29
72°
55°
30
70°
52°
31
69°
52°
1
69°
53°
2
70°
52°
3
69°
57°
4
69°
59°
5
70°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Yarmouth Town
Yarmouth Town's August 2026 forecast shows daily high temperatures ranging from 69° to 86°, with overnight lows between 52° and 68°. The average high for August is 75° with an average low of 59°. 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 Yarmouth Town. See also: September | October | November.