S
M
T
W
T
F
S
27
88°
61°
28
88°
62°
29
87°
61°
30
88°
61°
1
87°
60°
2
86°
61°
3
86°
60°
4
85°
60°
5
86°
59°
6
86°
59°
7
85°
58°
8
85°
58°
9
84°
57°
10
85°
58°
11
83°
58°
12
75°
55°
13
77°
55°
14
82°
54°
15
83°
55°
16
82°
53°
17
79°
44°
18
75°
43°
19
68°
44°
20
68°
42°
21
65°
42°
22
67°
41°
23
67°
43°
24
68°
49°
25
69°
48°
26
70°
38°
27
72°
36°
28
62°
37°
29
63°
41°
30
63°
37°
31
62°
36°
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 62° to 88°, with overnight lows between 36° and 62°. The average high for October is 77° with an average low of 51°. 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.