S
M
T
W
T
F
S
28
66°
59°
29
66°
57°
30
N/A
1
69°
57°
2
70°
50°
3
70°
54°
4
71°
55°
5
75°
55°
6
78°
55°
7
74°
60°
8
76°
59°
9
76°
59°
10
74°
59°
11
74°
57°
12
75°
58°
13
71°
56°
14
66°
56°
15
66°
53°
16
67°
56°
17
71°
56°
18
69°
54°
19
66°
54°
20
66°
56°
21
70°
57°
22
71°
57°
23
71°
58°
24
70°
58°
25
70°
57°
26
71°
55°
27
71°
55°
28
70°
58°
29
72°
58°
30
73°
57°
31
74°
60°
1
75°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Gelligaer
Gelligaer's July 2026 forecast shows daily high temperatures ranging from 66° to 78°, with overnight lows between 50° 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 Gelligaer. See also: August | September | October.