S
M
T
W
T
F
S
31
80°
46°
1
81°
50°
2
81°
54°
3
88°
51°
4
92°
56°
5
91°
59°
6
89°
66°
7
92°
67°
8
81°
62°
9
82°
66°
10
87°
73°
11
95°
73°
12
96°
70°
13
92°
67°
14
88°
66°
15
78°
61°
16
81°
51°
17
87°
58°
18
84°
67°
19
85°
67°
20
88°
58°
21
88°
59°
22
82°
66°
23
83°
66°
24
89°
56°
25
87°
60°
26
83°
67°
27
76°
67°
28
78°
68°
29
90°
66°
30
92°
74°
1
97°
75°
2
99°
77°
3
98°
76°
4
94°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Saint Thomas
Saint Thomas's June 2026 forecast shows daily high temperatures ranging from 92° to 99°, with overnight lows between 74° and 77°. The average high for June is 96° with an average low of 75°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Saint Thomas. See also: July | August | September.
