S
M
T
W
T
F
S
1
61°
55°
2
68°
55°
3
69°
58°
4
72°
57°
5
77°
58°
6
81°
63°
7
78°
61°
8
81°
64°
9
77°
67°
10
83°
64°
11
84°
67°
12
82°
60°
13
71°
59°
14
74°
57°
15
85°
66°
16
83°
49°
17
58°
39°
18
60°
42°
19
61°
47°
20
67°
51°
21
83°
49°
22
86°
58°
23
87°
59°
24
66°
60°
25
70°
61°
26
73°
61°
27
82°
62°
28
72°
60°
29
71°
63°
30
75°
59°
31
77°
61°
1
76°
60°
2
78°
61°
3
80°
66°
4
80°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in St. Augustine Shores
St. Augustine Shores'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 St. Augustine Shores. See also: April | May | June.