S
M
T
W
T
F
S
31
79°
48°
1
75°
48°
2
77°
48°
3
81°
46°
4
84°
50°
5
84°
54°
6
88°
65°
7
85°
62°
8
92°
68°
9
87°
71°
10
83°
69°
11
83°
65°
12
83°
66°
13
87°
65°
14
82°
62°
15
83°
64°
16
80°
62°
17
81°
65°
18
80°
63°
19
81°
58°
20
78°
62°
21
81°
61°
22
83°
63°
23
80°
63°
24
77°
61°
25
83°
63°
26
84°
64°
27
83°
64°
28
79°
63°
29
78°
60°
30
81°
64°
1
84°
64°
2
81°
63°
3
83°
64°
4
82°
63°
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 77° to 92°, with overnight lows between 58° and 71°. The average high for June is 82° with an average low of 64°. 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.
