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