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
84°
55°
9
86°
59°
10
92°
62°
11
87°
59°
12
86°
56°
13
83°
61°
14
81°
63°
15
81°
62°
16
80°
61°
17
78°
58°
18
75°
57°
19
70°
56°
20
71°
55°
21
70°
54°
22
65°
56°
23
66°
54°
24
66°
56°
25
68°
56°
26
70°
55°
27
70°
56°
28
67°
56°
29
68°
54°
30
70°
56°
31
70°
56°
1
69°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Brynmawr
Brynmawr's July 2026 forecast shows daily high temperatures ranging from 65° to 92°, with overnight lows between 54° and 63°. The average high for July is 75° with an average low of 57°. 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 Brynmawr. See also: August | September | October.