S
M
T
W
T
F
S
31
73°
64°
1
87°
64°
2
78°
61°
3
80°
54°
4
84°
53°
5
87°
57°
6
88°
62°
7
86°
63°
8
86°
72°
9
82°
71°
10
90°
68°
11
94°
71°
12
94°
72°
13
96°
72°
14
91°
72°
15
84°
70°
16
73°
70°
17
87°
70°
18
87°
71°
19
89°
70°
20
87°
71°
21
87°
71°
22
90°
73°
23
86°
70°
24
84°
65°
25
85°
64°
26
89°
71°
27
90°
72°
28
93°
72°
29
97°
73°
30
96°
75°
1
96°
75°
2
97°
74°
3
97°
73°
4
98°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Jefferson
Jefferson's June 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for June is ° with an average low of °. 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 Jefferson. See also: July | August | September.