S
M
T
W
T
F
S
28
66°
59°
29
66°
57°
30
68°
57°
1
68°
57°
2
72°
54°
3
72°
52°
4
68°
59°
5
68°
59°
6
75°
59°
7
70°
59°
8
82°
59°
9
81°
59°
10
93°
67°
11
91°
60°
12
91°
59°
13
87°
62°
14
89°
66°
15
88°
66°
16
81°
65°
17
79°
60°
18
77°
59°
19
75°
57°
20
75°
57°
21
73°
55°
22
74°
56°
23
71°
56°
24
71°
57°
25
73°
57°
26
74°
56°
27
74°
57°
28
72°
56°
29
73°
54°
30
74°
57°
31
74°
58°
1
73°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in St Mellons
St Mellons's July 2026 forecast shows daily high temperatures ranging from 71° to 93°, with overnight lows between 54° and 67°. The average high for July is 78° 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 St Mellons. See also: August | September | October.
