S
M
T
W
T
F
S
29
48°
24°
30
61°
44°
31
66°
49°
1
72°
50°
2
50°
39°
3
57°
39°
4
67°
40°
5
55°
41°
6
53°
39°
7
56°
32°
8
45°
29°
9
47°
27°
10
53°
33°
11
62°
45°
12
53°
37°
13
65°
48°
14
78°
52°
15
81°
57°
16
82°
58°
17
80°
53°
18
60°
47°
19
51°
37°
20
53°
31°
21
49°
33°
22
50°
42°
23
71°
42°
24
60°
46°
25
50°
40°
26
55°
39°
27
65°
40°
28
63°
40°
29
N/A
30
60°
43°
1
63°
46°
2
57°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in St. James
St. James's April 2026 forecast shows daily high temperatures ranging from 57° to 63°, with overnight lows between 43° and 46°. The average high for April is 60° with an average low of 45°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in St. James. See also: May | June | July.