S
M
T
W
T
F
S
28
80°
51°
29
81°
49°
30
83°
51°
1
87°
63°
2
88°
69°
3
85°
65°
4
77°
54°
5
80°
51°
6
83°
52°
7
83°
57°
8
84°
52°
9
76°
64°
10
78°
53°
11
76°
48°
12
80°
48°
13
82°
51°
14
74°
58°
15
78°
56°
16
67°
51°
17
71°
51°
18
69°
55°
19
67°
49°
20
74°
55°
21
74°
56°
22
71°
55°
23
73°
54°
24
78°
55°
25
76°
54°
26
71°
55°
27
74°
53°
28
75°
54°
29
74°
53°
30
72°
50°
31
73°
50°
1
70°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Stornoway
Stornoway's July 2026 forecast shows daily high temperatures ranging from 67° to 78°, with overnight lows between 48° and 56°. The average high for July is 72° with an average low of 53°. 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 Stornoway. See also: August | September | October.