S
M
T
W
T
F
S
1
42°
29°
2
31°
21°
3
36°
27°
4
45°
35°
5
43°
38°
6
42°
37°
7
44°
37°
8
67°
41°
9
67°
39°
10
64°
38°
11
59°
44°
12
56°
34°
13
41°
31°
14
53°
34°
15
46°
35°
16
52°
45°
17
47°
32°
18
35°
25°
19
40°
31°
20
49°
34°
21
58°
40°
22
55°
41°
23
50°
35°
24
46°
31°
25
49°
34°
26
65°
42°
27
61°
39°
28
45°
32°
29
49°
29°
30
65°
42°
31
68°
48°
1
78°
50°
2
52°
41°
3
58°
41°
4
70°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Long Beach
Long Beach'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 Long Beach. See also: April | May | June.