S
M
T
W
T
F
S
29
75°
44°
30
80°
62°
31
81°
63°
1
83°
65°
2
76°
68°
3
83°
68°
4
70°
51°
5
65°
45°
6
71°
47°
7
73°
51°
8
79°
50°
9
80°
56°
10
82°
59°
11
83°
58°
12
76°
65°
13
79°
66°
14
77°
67°
15
77°
64°
16
80°
61°
17
84°
66°
18
74°
47°
19
70°
42°
20
75°
49°
21
77°
52°
22
78°
59°
23
83°
66°
24
76°
62°
25
79°
63°
26
86°
72°
27
82°
54°
28
82°
55°
29
81°
61°
30
74°
50°
1
72°
48°
2
74°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Saint Thomas
Saint Thomas's April 2026 forecast shows daily high temperatures ranging from 72° to 86°, with overnight lows between 48° and 72°. The average high for April is 79° with an average low of 58°. 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 Saint Thomas. See also: May | June | July.
