S
M
T
W
T
F
S
1
80°
67°
2
81°
67°
3
81°
70°
4
83°
72°
5
81°
71°
6
82°
72°
7
84°
73°
8
74°
59°
9
82°
73°
10
81°
73°
11
89°
69°
12
72°
54°
13
74°
59°
14
79°
65°
15
82°
65°
16
65°
49°
17
63°
43°
18
74°
58°
19
77°
53°
20
78°
60°
21
79°
66°
22
84°
65°
23
82°
70°
24
81°
68°
25
81°
71°
26
81°
70°
27
83°
70°
28
75°
64°
29
81°
67°
30
82°
71°
31
83°
72°
1
83°
73°
2
84°
75°
3
83°
74°
4
85°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Rockport
Rockport'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 Rockport. See also: April | May | June.