S
M
T
W
T
F
S
28
70°
59°
29
68°
55°
30
72°
59°
1
70°
59°
2
68°
57°
3
75°
57°
4
64°
57°
5
68°
57°
6
88°
57°
7
84°
63°
8
77°
61°
9
86°
63°
10
86°
70°
11
82°
66°
12
81°
64°
13
70°
64°
14
73°
63°
15
73°
64°
16
81°
63°
17
77°
63°
18
75°
59°
19
72°
55°
20
70°
57°
21
72°
59°
22
75°
57°
23
77°
59°
24
77°
59°
25
72°
61°
26
N/A
27
71°
59°
28
78°
63°
29
76°
60°
30
72°
59°
31
71°
59°
1
74°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Saint Helier
Saint Helier's July 2026 forecast shows daily high temperatures ranging from 71° to 78°, with overnight lows between 59° and 63°. The average high for July is 74° with an average low of 60°. 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 Saint Helier. See also: August | September | October.
