S
M
T
W
T
F
S
1
89°
57°
2
69°
58°
3
80°
52°
4
82°
52°
5
89°
54°
6
92°
55°
7
81°
55°
8
84°
52°
9
86°
56°
10
90°
59°
11
85°
57°
12
87°
58°
13
79°
57°
14
81°
54°
15
79°
60°
16
63°
57°
17
76°
55°
18
83°
51°
19
78°
53°
20
59°
49°
21
69°
46°
22
63°
51°
23
71°
47°
24
72°
47°
25
67°
46°
26
73°
46°
27
77°
50°
28
75°
49°
29
76°
48°
30
80°
49°
31
76°
55°
1
73°
54°
2
72°
48°
3
74°
47°
4
77°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in San Clemente
San Clemente'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 San Clemente. See also: April | May | June.
