S
M
T
W
T
F
S
31
78°
56°
1
74°
54°
2
76°
50°
3
78°
57°
4
80°
58°
5
80°
58°
6
79°
59°
7
79°
59°
8
77°
58°
9
73°
57°
10
74°
59°
11
80°
61°
12
81°
60°
13
79°
56°
14
75°
58°
15
73°
56°
16
75°
53°
17
76°
54°
18
80°
58°
19
77°
53°
20
78°
53°
21
78°
54°
22
81°
61°
23
82°
62°
24
79°
54°
25
80°
55°
26
79°
57°
27
80°
59°
28
80°
63°
29
87°
63°
30
85°
57°
1
86°
55°
2
83°
55°
3
81°
63°
4
86°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Sunbury
Sunbury's June 2026 forecast shows daily high temperatures ranging from 73° to 87°, with overnight lows between 50° and 63°. The average high for June is 79° with an average low of 57°. 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 Sunbury. See also: July | August | September.