S
M
T
W
T
F
S
28
85°
61°
29
87°
61°
30
89°
58°
1
95°
69°
2
97°
73°
3
97°
72°
4
92°
67°
5
86°
65°
6
78°
59°
7
70°
59°
8
82°
63°
9
92°
70°
10
89°
67°
11
87°
65°
12
84°
63°
13
85°
64°
14
83°
65°
15
86°
64°
16
86°
66°
17
87°
60°
18
81°
66°
19
81°
65°
20
80°
63°
21
80°
61°
22
81°
61°
23
80°
62°
24
80°
62°
25
82°
65°
26
81°
67°
27
84°
68°
28
86°
68°
29
86°
67°
30
87°
68°
31
82°
68°
1
81°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in North Londonderry
North Londonderry's July 2026 forecast shows daily high temperatures ranging from 70° to 92°, with overnight lows between 59° and 70°. The average high for July is 83° with an average low of 65°. 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 Londonderry. See also: August | September | October.