S
M
T
W
T
F
S
28
68°
51°
29
69°
53°
30
72°
54°
1
70°
58°
2
69°
55°
3
69°
56°
4
68°
55°
5
69°
54°
6
70°
55°
7
69°
56°
8
66°
52°
9
67°
56°
10
67°
55°
11
68°
56°
12
70°
57°
13
67°
57°
14
67°
56°
15
68°
54°
16
69°
54°
17
72°
57°
18
72°
55°
19
70°
56°
20
72°
57°
21
72°
55°
22
71°
54°
23
73°
58°
24
73°
58°
25
72°
57°
26
73°
58°
27
74°
59°
28
74°
59°
29
73°
58°
30
73°
59°
31
72°
58°
1
72°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Llanharan
Llanharan's July 2026 forecast shows daily high temperatures ranging from 66° to 74°, with overnight lows between 51° and 59°. The average high for July is 70° 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 Llanharan. See also: August | September | October.