S
M
T
W
T
F
S
27
74°
54°
28
71°
53°
29
72°
51°
30
72°
54°
1
70°
55°
2
71°
56°
3
65°
55°
4
64°
55°
5
72°
56°
6
72°
55°
7
71°
54°
8
69°
53°
9
69°
43°
10
59°
42°
11
59°
41°
12
60°
43°
13
64°
51°
14
68°
51°
15
69°
52°
16
69°
52°
17
67°
46°
18
66°
41°
19
55°
40°
20
56°
38°
21
63°
46°
22
65°
49°
23
65°
48°
24
61°
48°
25
59°
47°
26
59°
48°
27
60°
48°
28
63°
43°
29
59°
41°
30
51°
32°
31
48°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Saint Thomas
Saint Thomas's October 2026 forecast shows daily high temperatures ranging from 48° to 74°, with overnight lows between 31° and 56°. The average high for October is 64° with an average low of 48°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Saint Thomas. See also: November | December | January.