S
M
T
W
T
F
S
23
59°
30°
24
55°
36°
25
57°
27°
26
55°
30°
27
55°
32°
28
48°
21°
1
27°
12°
2
46°
14°
3
64°
28°
4
46°
28°
5
28°
23°
6
41°
14°
7
41°
30°
8
52°
30°
9
59°
34°
10
68°
36°
11
45°
28°
12
59°
28°
13
64°
32°
14
73°
46°
15
48°
27°
16
37°
18°
17
68°
36°
18
54°
34°
19
36°
30°
20
50°
23°
21
52°
23°
22
46°
18°
23
46°
28°
24
52°
23°
25
54°
32°
26
55°
28°
27
64°
39°
28
86°
39°
29
39°
34°
30
34°
32°
31
41°
30°
1
37°
30°
2
45°
34°
3
43°
32°
4
47°
28°
5
44°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in St. James
St. James's March 2025 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.