S
M
T
W
T
F
S
28
83°
58°
29
84°
55°
30
85°
57°
1
91°
65°
2
95°
72°
3
93°
69°
4
89°
62°
5
85°
55°
6
80°
58°
7
77°
56°
8
82°
60°
9
92°
67°
10
86°
62°
11
86°
58°
12
82°
60°
13
81°
64°
14
82°
62°
15
78°
61°
16
78°
60°
17
77°
61°
18
81°
60°
19
80°
61°
20
79°
60°
21
75°
58°
22
76°
57°
23
75°
59°
24
75°
59°
25
78°
61°
26
78°
63°
27
79°
64°
28
81°
64°
29
81°
63°
30
82°
64°
31
78°
63°
1
76°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in North Yarmouth
North Yarmouth's July 2026 forecast shows daily high temperatures ranging from 75° to 92°, with overnight lows between 56° and 67°. The average high for July is 80° 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 July weather will actually feel in North Yarmouth. See also: August | September | October.