S
M
T
W
T
F
S
28
81°
64°
29
88°
66°
30
88°
66°
1
87°
64°
2
81°
63°
3
82°
62°
4
83°
63°
5
83°
68°
6
85°
63°
7
83°
63°
8
83°
61°
9
84°
62°
10
83°
66°
11
83°
68°
12
85°
65°
13
88°
63°
14
83°
63°
15
83°
64°
16
84°
63°
17
83°
64°
18
83°
69°
19
84°
69°
20
88°
68°
21
86°
69°
22
87°
68°
23
88°
69°
24
87°
68°
25
88°
69°
26
84°
63°
27
82°
62°
28
82°
62°
29
83°
63°
30
82°
63°
31
81°
64°
1
81°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Jacksonville
Jacksonville's July 2026 forecast shows daily high temperatures ranging from 81° to 88°, with overnight lows between 61° and 69°. The average high for July is 84° with an average low of 65°. 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 Jacksonville. See also: August | September | October.
