S
M
T
W
T
F
S
29
50°
30°
30
68°
35°
31
72°
42°
1
42°
34°
2
52°
33°
3
73°
38°
4
58°
38°
5
46°
31°
6
47°
27°
7
31°
20°
8
50°
19°
9
67°
43°
10
48°
34°
11
51°
29°
12
68°
37°
13
77°
58°
14
74°
55°
15
71°
57°
16
67°
53°
17
67°
49°
18
66°
40°
19
48°
29°
20
41°
27°
21
59°
29°
22
68°
41°
23
72°
37°
24
62°
42°
25
51°
41°
26
63°
38°
27
69°
41°
28
67°
49°
29
51°
41°
30
53°
33°
1
51°
33°
2
49°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in St. Thomas
St. Thomas's April 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for April 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 April weather will actually feel in St. Thomas. See also: May | June | July.
