S
M
T
W
T
F
S
28
88°
79°
29
89°
78°
30
89°
78°
1
88°
79°
2
88°
77°
3
Hist. Avg.
90°
80°
4
Hist. Avg.
90°
79°
5
Hist. Avg.
90°
79°
6
Hist. Avg.
90°
79°
7
Hist. Avg.
90°
79°
8
Hist. Avg.
90°
79°
9
Hist. Avg.
90°
79°
10
Hist. Avg.
90°
79°
11
Hist. Avg.
90°
79°
12
Hist. Avg.
90°
79°
13
Hist. Avg.
90°
79°
14
Hist. Avg.
90°
79°
15
Hist. Avg.
90°
79°
16
Hist. Avg.
90°
79°
17
Hist. Avg.
90°
79°
18
Hist. Avg.
90°
79°
19
Hist. Avg.
90°
79°
20
Hist. Avg.
90°
79°
21
Hist. Avg.
90°
79°
22
Hist. Avg.
90°
79°
23
Hist. Avg.
90°
79°
24
Hist. Avg.
90°
79°
25
Hist. Avg.
90°
79°
26
Hist. Avg.
90°
79°
27
Hist. Avg.
90°
79°
28
Hist. Avg.
90°
79°
29
Hist. Avg.
90°
79°
30
Hist. Avg.
90°
79°
31
Hist. Avg.
90°
79°
1
Hist. Avg.
90°
79°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in St Thomas
St Thomas's July 2026 forecast shows daily high temperatures ranging from 88° to 89°, with overnight lows between 77° and 79°. The average high for July is 88° with an average low of 78°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in St Thomas. See also: August | September | October.
