S
M
T
W
T
F
S
31
87°
66°
1
87°
65°
2
89°
67°
3
89°
67°
4
87°
66°
5
88°
67°
6
89°
66°
7
90°
67°
8
89°
67°
9
85°
68°
10
88°
68°
11
87°
67°
12
84°
68°
13
83°
68°
14
85°
69°
15
87°
69°
16
90°
68°
17
91°
70°
18
91°
70°
19
90°
69°
20
88°
70°
21
89°
71°
22
88°
69°
23
86°
70°
24
87°
68°
25
91°
66°
26
86°
65°
27
87°
67°
28
93°
68°
29
93°
69°
30
87°
70°
1
94°
70°
2
94°
71°
3
93°
70°
4
94°
68°
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 83° to 94°, with overnight lows between 65° and 71°. The average high for June is 89° with an average low of 68°. 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.
