S
M
T
W
T
F
S
28
67°
53°
29
67°
55°
30
65°
54°
1
64°
52°
2
60°
55°
3
70°
52°
4
73°
53°
5
71°
54°
6
74°
55°
7
72°
54°
8
73°
53°
9
72°
55°
10
72°
54°
11
74°
55°
12
73°
57°
13
76°
58°
14
68°
52°
15
67°
56°
16
67°
56°
17
64°
56°
18
66°
55°
19
69°
56°
20
68°
56°
21
67°
55°
22
67°
56°
23
68°
57°
24
65°
57°
25
67°
56°
26
68°
57°
27
69°
57°
28
70°
56°
29
69°
56°
30
71°
57°
31
73°
57°
1
70°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Swartz Bay
Swartz Bay's July 2026 forecast shows daily high temperatures ranging from 60° to 76°, with overnight lows between 52° and 58°. The average high for July is 69° with an average low of 55°. 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 Swartz Bay. See also: August | September | October.