S
M
T
W
T
F
S
31
N/A
1
53°
50°
2
59°
52°
3
59°
46°
4
56°
46°
5
55°
46°
6
61°
47°
7
62°
45°
8
58°
46°
9
60°
49°
10
59°
48°
11
60°
47°
12
61°
45°
13
56°
43°
14
58°
45°
15
54°
45°
16
54°
41°
17
55°
40°
18
53°
43°
19
53°
46°
20
54°
42°
21
53°
42°
22
53°
42°
23
54°
45°
24
55°
43°
25
54°
45°
26
53°
43°
27
53°
40°
28
54°
43°
29
53°
41°
30
54°
42°
1
53°
44°
2
53°
41°
3
54°
41°
4
55°
44°
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 53° to 62°, with overnight lows between 40° and 52°. The average high for June is 56° with an average low of 44°. 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.