S
M
T
W
T
F
S
31
88°
72°
1
86°
69°
2
85°
68°
3
87°
68°
4
90°
71°
5
89°
72°
6
88°
71°
7
87°
70°
8
87°
72°
9
91°
72°
10
91°
71°
11
88°
72°
12
87°
73°
13
87°
72°
14
88°
73°
15
87°
74°
16
91°
72°
17
91°
72°
18
90°
73°
19
92°
73°
20
92°
74°
21
93°
73°
22
93°
75°
23
92°
76°
24
94°
76°
25
94°
77°
26
93°
76°
27
93°
75°
28
92°
73°
29
93°
72°
30
93°
73°
1
92°
74°
2
93°
73°
3
92°
74°
4
90°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Jacksonville
Jacksonville's June 2026 forecast shows daily high temperatures ranging from 85° to 94°, with overnight lows between 68° and 77°. The average high for June is 90° with an average low of 73°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Jacksonville. See also: July | August | September.
