S
M
T
W
T
F
S
26
103°
68°
27
93°
74°
28
93°
66°
29
90°
65°
30
95°
64°
31
90°
63°
1
94°
62°
2
102°
71°
3
102°
64°
4
73°
52°
5
84°
47°
6
96°
59°
7
95°
63°
8
100°
66°
9
97°
69°
10
95°
65°
11
97°
71°
12
95°
63°
13
84°
63°
14
87°
63°
15
84°
60°
16
83°
59°
17
85°
63°
18
86°
62°
19
87°
60°
20
83°
61°
21
85°
60°
22
84°
60°
23
86°
61°
24
86°
59°
25
88°
55°
26
88°
58°
27
87°
55°
28
89°
58°
29
88°
58°
30
89°
57°
31
88°
57°
1
88°
56°
2
87°
57°
3
88°
57°
4
87°
56°
5
87°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Brighton
Brighton's August 2026 forecast shows daily high temperatures ranging from 83° to 95°, with overnight lows between 55° and 63°. The average high for August is 87° with an average low of 59°. 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 Brighton. See also: September | October | November.
