S
M
T
W
T
F
S
28
91°
70°
29
91°
69°
30
90°
70°
1
90°
69°
2
91°
69°
3
92°
68°
4
90°
68°
5
89°
69°
6
89°
70°
7
90°
71°
8
88°
71°
9
87°
70°
10
87°
69°
11
89°
68°
12
88°
69°
13
87°
68°
14
88°
70°
15
87°
69°
16
88°
68°
17
88°
69°
18
87°
69°
19
Hist. Avg.
90°
71°
20
Hist. Avg.
90°
71°
21
Hist. Avg.
90°
71°
22
Hist. Avg.
90°
71°
23
Hist. Avg.
90°
71°
24
Hist. Avg.
90°
71°
25
Hist. Avg.
90°
71°
26
Hist. Avg.
90°
71°
27
Hist. Avg.
90°
71°
28
Hist. Avg.
90°
71°
29
Hist. Avg.
90°
71°
30
Hist. Avg.
90°
71°
31
Hist. Avg.
90°
71°
1
Hist. Avg.
90°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Jacksonville
Jacksonville's July 2026 forecast shows daily high temperatures ranging from 87° to 92°, with overnight lows between 68° and 71°. The average high for July is 89° with an average low of 69°. 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.
