S
M
T
W
T
F
S
28
64°
59°
29
64°
57°
30
64°
59°
1
64°
59°
2
63°
57°
3
64°
57°
4
66°
59°
5
64°
59°
6
63°
57°
7
66°
57°
8
68°
57°
9
70°
57°
10
82°
61°
11
81°
61°
12
77°
58°
13
74°
60°
14
78°
58°
15
79°
59°
16
76°
58°
17
72°
55°
18
68°
53°
19
66°
52°
20
63°
51°
21
64°
53°
22
63°
52°
23
61°
54°
24
61°
56°
25
63°
56°
26
64°
55°
27
64°
56°
28
61°
55°
29
61°
55°
30
64°
56°
31
65°
56°
1
65°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Snowdon Mountain Railway
Snowdon Mountain Railway's July 2026 forecast shows daily high temperatures ranging from 61° to 82°, with overnight lows between 51° and 61°. The average high for July is 68° 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 Snowdon Mountain Railway. See also: August | September | October.