S
M
T
W
T
F
S
27
71°
56°
28
70°
54°
29
66°
55°
30
68°
56°
1
69°
54°
2
64°
55°
3
66°
54°
4
68°
56°
5
67°
55°
6
68°
54°
7
67°
52°
8
66°
53°
9
67°
52°
10
65°
53°
11
67°
47°
12
55°
44°
13
53°
41°
14
52°
41°
15
52°
42°
16
53°
45°
17
53°
40°
18
51°
40°
19
51°
39°
20
52°
39°
21
50°
40°
22
51°
40°
23
64°
46°
24
65°
42°
25
61°
38°
26
50°
36°
27
48°
34°
28
47°
32°
29
47°
42°
30
51°
46°
31
57°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in St. Thomas
St. Thomas's October 2026 forecast shows daily high temperatures ranging from 47° to 71°, with overnight lows between 32° and 56°. The average high for October is 59° with an average low of 46°. 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 St. Thomas. See also: November | December | January.