S
M
T
W
T
F
S
28
73°
51°
29
75°
63°
30
90°
66°
1
85°
69°
2
86°
69°
3
81°
67°
4
79°
60°
5
80°
56°
6
79°
52°
7
83°
54°
8
82°
62°
9
79°
56°
10
83°
51°
11
81°
52°
12
82°
62°
13
92°
65°
14
98°
70°
15
83°
63°
16
74°
61°
17
79°
57°
18
78°
54°
19
74°
50°
20
78°
65°
21
73°
52°
22
73°
49°
23
78°
50°
24
76°
52°
25
74°
63°
26
N/A
27
73°
62°
28
73°
59°
29
74°
66°
30
76°
66°
31
76°
63°
1
78°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Washington Island
Washington Island's July 2026 forecast shows daily high temperatures ranging from 73° to 78°, with overnight lows between 59° and 66°. The average high for July is 75° with an average low of 63°. 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 Washington Island. See also: August | September | October.
