S
M
T
W
T
F
S
1
32°
19°
2
41°
17°
3
40°
26°
4
45°
27°
5
47°
39°
6
75°
42°
7
64°
41°
8
59°
33°
9
72°
44°
10
69°
59°
11
68°
33°
12
44°
27°
13
46°
32°
14
37°
27°
15
70°
36°
16
54°
22°
17
23°
16°
18
36°
18°
19
58°
31°
20
69°
43°
21
62°
35°
22
67°
38°
23
39°
25°
24
47°
20°
25
65°
38°
26
74°
41°
27
42°
29°
28
44°
25°
29
58°
33°
30
74°
50°
31
70°
45°
1
47°
37°
2
70°
35°
3
67°
50°
4
63°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Brighton
Brighton's March 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for March is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how March weather will actually feel in Brighton. See also: April | May | June.