S
M
T
W
T
F
S
28
77°
70°
29
78°
60°
30
80°
58°
1
84°
73°
2
87°
75°
3
94°
76°
4
94°
77°
5
83°
73°
6
83°
73°
7
77°
72°
8
77°
71°
9
82°
68°
10
89°
73°
11
84°
71°
12
81°
67°
13
82°
61°
14
86°
71°
15
98°
73°
16
96°
70°
17
90°
70°
18
89°
73°
19
89°
74°
20
90°
73°
21
86°
69°
22
80°
68°
23
81°
70°
24
82°
69°
25
81°
70°
26
80°
69°
27
82°
71°
28
83°
72°
29
86°
70°
30
81°
70°
31
81°
71°
1
82°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Saint Martins by the Bay
Saint Martins by the Bay's July 2026 forecast shows daily high temperatures ranging from 80° to 98°, with overnight lows between 61° and 74°. The average high for July is 85° with an average low of 70°. 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 Saint Martins by the Bay. See also: August | September | October.
