S
M
T
W
T
F
S
1
85°
54°
2
70°
51°
3
67°
46°
4
67°
51°
5
68°
49°
6
77°
43°
7
74°
42°
8
87°
47°
9
68°
51°
10
69°
51°
11
71°
47°
12
90°
50°
13
91°
55°
14
78°
54°
15
74°
53°
16
86°
49°
17
93°
60°
18
88°
57°
19
90°
57°
20
97°
58°
21
84°
54°
22
82°
53°
23
76°
56°
24
75°
52°
25
77°
54°
26
79°
54°
27
76°
55°
28
81°
51°
29
84°
55°
30
77°
53°
31
73°
59°
1
73°
55°
2
69°
55°
3
74°
48°
4
87°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Otay Mesa
Otay Mesa'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 Otay Mesa. See also: April | May | June.