S
M
T
W
T
F
S
28
84°
53°
29
87°
52°
30
84°
59°
1
91°
68°
2
86°
69°
3
85°
69°
4
78°
59°
5
81°
54°
6
81°
61°
7
83°
60°
8
82°
60°
9
83°
64°
10
82°
63°
11
81°
54°
12
82°
49°
13
83°
51°
14
87°
71°
15
78°
65°
16
80°
52°
17
77°
47°
18
73°
61°
19
73°
54°
20
78°
54°
21
82°
62°
22
70°
56°
23
73°
47°
24
79°
49°
25
84°
54°
26
81°
64°
27
81°
62°
28
78°
67°
29
69°
65°
30
81°
64°
31
81°
60°
1
85°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Sackets Harbor
Sackets Harbor's July 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for July is ° with an average low of °. 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 Sackets Harbor. See also: August | September | October.