S
M
T
W
T
F
S
28
78°
53°
29
82°
48°
30
78°
54°
1
86°
65°
2
85°
67°
3
83°
67°
4
78°
60°
5
77°
54°
6
82°
53°
7
85°
54°
8
84°
55°
9
78°
65°
10
77°
58°
11
78°
49°
12
82°
52°
13
78°
57°
14
73°
61°
15
77°
59°
16
69°
54°
17
75°
53°
18
64°
54°
19
70°
54°
20
73°
48°
21
80°
58°
22
74°
55°
23
71°
51°
24
77°
48°
25
82°
54°
26
84°
56°
27
84°
59°
28
77°
60°
29
73°
61°
30
72°
57°
31
76°
57°
1
77°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Shannon
Shannon's July 2026 forecast shows daily high temperatures ranging from 72° to 77°, with overnight lows between 57° and 62°. The average high for July is 75° with an average low of 59°. 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 Shannon. See also: August | September | October.