S
M
T
W
T
F
S
31
83°
60°
1
82°
62°
2
84°
68°
3
89°
68°
4
89°
66°
5
88°
67°
6
88°
68°
7
90°
63°
8
91°
66°
9
92°
62°
10
84°
61°
11
84°
63°
12
85°
67°
13
90°
64°
14
91°
66°
15
91°
62°
16
86°
65°
17
88°
70°
18
91°
70°
19
92°
71°
20
92°
70°
21
93°
71°
22
93°
71°
23
92°
70°
24
93°
71°
25
93°
71°
26
94°
70°
27
94°
72°
28
93°
72°
29
94°
71°
30
94°
70°
1
93°
72°
2
94°
71°
3
94°
71°
4
92°
68°
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 82° to 94°, with overnight lows between 60° and 72°. The average high for June is 90° with an average low of 68°. 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.
