S
M
T
W
T
F
S
28
98°
76°
29
90°
74°
30
88°
71°
1
87°
67°
2
89°
68°
3
94°
72°
4
98°
74°
5
97°
77°
6
95°
78°
7
95°
74°
8
90°
75°
9
91°
77°
10
93°
77°
11
96°
76°
12
94°
74°
13
93°
74°
14
92°
75°
15
92°
76°
16
93°
73°
17
89°
74°
18
88°
73°
19
88°
75°
20
89°
75°
21
88°
74°
22
87°
75°
23
87°
75°
24
91°
76°
25
91°
76°
26
90°
75°
27
87°
75°
28
90°
74°
29
90°
75°
30
89°
76°
31
88°
76°
1
91°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Navassa
Navassa's July 2026 forecast shows daily high temperatures ranging from 87° to 98°, with overnight lows between 72° and 78°. The average high for July is 91° with an average low of 75°. 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 Navassa. See also: August | September | October.