S
M
T
W
T
F
S
26
66°
62°
27
66°
62°
28
65°
61°
29
62°
61°
30
62°
60°
31
64°
63°
1
64°
58°
2
65°
59°
3
64°
58°
4
65°
60°
5
65°
59°
6
66°
58°
7
67°
60°
8
68°
63°
9
68°
58°
10
65°
58°
11
62°
59°
12
62°
61°
13
63°
63°
14
67°
60°
15
63°
59°
16
62°
57°
17
65°
61°
18
66°
62°
19
67°
61°
20
67°
61°
21
66°
62°
22
67°
62°
23
67°
61°
24
66°
62°
25
66°
61°
26
65°
60°
27
65°
56°
28
66°
61°
29
67°
60°
30
66°
61°
31
66°
59°
1
63°
57°
2
64°
59°
3
65°
60°
4
66°
62°
5
64°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Saint Brelade
Saint Brelade's August 2026 forecast shows daily high temperatures ranging from 62° to 68°, with overnight lows between 55° and 63°. The average high for August is 65° 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 August weather will actually feel in Saint Brelade. See also: September | October | November.