S
M
T
W
T
F
S
28
68°
59°
29
67°
57°
30
69°
58°
1
69°
57°
2
73°
57°
3
69°
55°
4
70°
55°
5
73°
55°
6
71°
55°
7
72°
55°
8
77°
57°
9
77°
57°
10
78°
60°
11
77°
58°
12
79°
60°
13
77°
57°
14
77°
57°
15
78°
58°
16
71°
56°
17
70°
56°
18
70°
55°
19
69°
56°
20
65°
55°
21
65°
56°
22
68°
56°
23
70°
57°
24
71°
56°
25
72°
56°
26
71°
56°
27
70°
55°
28
67°
54°
29
66°
52°
30
65°
56°
31
67°
56°
1
68°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Defynnog
Defynnog's July 2026 forecast shows daily high temperatures ranging from 65° to 79°, with overnight lows between 52° and 60°. The average high for July is 71° with an average low of 56°. 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 Defynnog. See also: August | September | October.