S
M
T
W
T
F
S
31
84°
69°
1
86°
66°
2
84°
65°
3
81°
59°
4
82°
57°
5
83°
58°
6
85°
60°
7
81°
70°
8
83°
71°
9
89°
70°
10
90°
70°
11
91°
71°
12
91°
71°
13
92°
73°
14
91°
74°
15
80°
71°
16
72°
68°
17
87°
71°
18
85°
72°
19
88°
72°
20
84°
70°
21
86°
69°
22
88°
70°
23
80°
63°
24
87°
65°
25
88°
70°
26
90°
73°
27
92°
72°
28
92°
72°
29
95°
71°
30
93°
72°
1
93°
70°
2
92°
71°
3
95°
72°
4
91°
71°
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 87° to 95°, with overnight lows between 65° and 73°. The average high for June is 92° with an average low of 71°. 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.
