S
M
T
W
T
F
S
28
69°
52°
29
66°
49°
30
69°
50°
1
68°
55°
2
69°
59°
3
76°
58°
4
75°
60°
5
72°
56°
6
72°
56°
7
72°
56°
8
79°
55°
9
70°
59°
10
71°
58°
11
76°
56°
12
75°
54°
13
73°
58°
14
70°
61°
15
73°
58°
16
74°
56°
17
73°
57°
18
72°
58°
19
73°
57°
20
73°
58°
21
72°
59°
22
73°
61°
23
68°
58°
24
69°
57°
25
66°
56°
26
66°
58°
27
67°
58°
28
67°
57°
29
68°
59°
30
70°
59°
31
70°
58°
1
69°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Yarmouth Bar
Yarmouth Bar's July 2026 forecast shows daily high temperatures ranging from 66° to 76°, with overnight lows between 54° and 61°. The average high for July is 71° with an average low of 58°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Yarmouth Bar. See also: August | September | October.