S
M
T
W
T
F
S
26
77°
57°
27
78°
60°
28
78°
63°
29
79°
64°
30
81°
65°
31
83°
64°
1
86°
65°
2
86°
65°
3
85°
64°
4
84°
58°
5
80°
57°
6
77°
56°
7
76°
56°
8
77°
57°
9
78°
57°
10
78°
60°
11
80°
62°
12
81°
63°
13
84°
64°
14
83°
64°
15
85°
63°
16
85°
58°
17
78°
57°
18
77°
56°
19
78°
57°
20
78°
60°
21
76°
62°
22
78°
57°
23
78°
62°
24
83°
62°
25
77°
56°
26
83°
56°
27
78°
61°
28
77°
63°
29
83°
62°
30
84°
63°
31
83°
61°
1
82°
60°
2
81°
60°
3
82°
58°
4
77°
61°
5
82°
60°
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 76° to 86°, with overnight lows between 56° and 65°. The average high for August is 80° 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 Brighton. See also: September | October | November.
