S
M
T
W
T
F
S
31
85°
73°
1
87°
71°
2
82°
68°
3
81°
64°
4
85°
58°
5
87°
63°
6
88°
67°
7
85°
69°
8
87°
68°
9
84°
67°
10
84°
64°
11
88°
66°
12
90°
68°
13
90°
70°
14
90°
69°
15
90°
70°
16
87°
68°
17
88°
69°
18
91°
70°
19
91°
70°
20
90°
71°
21
91°
71°
22
92°
70°
23
91°
71°
24
88°
71°
25
91°
70°
26
91°
70°
27
92°
72°
28
92°
72°
29
91°
71°
30
92°
72°
1
90°
72°
2
85°
68°
3
85°
68°
4
87°
69°
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 84° to 92°, with overnight lows between 58° and 72°. The average high for June 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 June weather will actually feel in Jacksonville. See also: July | August | September.
