S
M
T
W
T
F
S
1
61°
43°
2
60°
47°
3
67°
47°
4
71°
49°
5
73°
54°
6
74°
61°
7
74°
63°
8
69°
60°
9
74°
61°
10
74°
59°
11
73°
60°
12
70°
37°
13
62°
33°
14
72°
52°
15
72°
51°
16
68°
48°
17
53°
37°
18
55°
33°
19
58°
37°
20
64°
36°
21
71°
55°
22
72°
54°
23
73°
59°
24
59°
45°
25
69°
44°
26
72°
51°
27
71°
60°
28
62°
41°
29
65°
40°
30
73°
45°
31
75°
56°
1
75°
61°
2
77°
65°
3
77°
62°
4
78°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in St. James
St. James'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. James. See also: April | May | June.