S
M
T
W
T
F
S
28
63°
44°
29
57°
43°
30
65°
44°
1
67°
49°
2
68°
52°
3
73°
53°
4
72°
52°
5
71°
48°
6
67°
51°
7
69°
52°
8
70°
51°
9
74°
52°
10
70°
53°
11
68°
47°
12
68°
47°
13
67°
48°
14
69°
47°
15
67°
47°
16
68°
49°
17
69°
52°
18
69°
54°
19
71°
55°
20
73°
54°
21
70°
55°
22
70°
55°
23
74°
54°
24
70°
55°
25
72°
54°
26
70°
55°
27
73°
55°
28
73°
51°
29
69°
51°
30
72°
56°
31
73°
57°
1
75°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in New Harbour
New Harbour's July 2026 forecast shows daily high temperatures ranging from 57° to 75°, with overnight lows between 43° and 57°. The average high for July is 70° with an average low of 51°. 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 New Harbour. See also: August | September | October.