S
M
T
W
T
F
S
31
77°
50°
1
75°
50°
2
76°
52°
3
78°
55°
4
83°
60°
5
83°
64°
6
85°
66°
7
83°
64°
8
82°
66°
9
83°
65°
10
84°
64°
11
83°
66°
12
84°
60°
13
82°
64°
14
81°
60°
15
77°
56°
16
74°
56°
17
76°
57°
18
77°
57°
19
78°
59°
20
79°
64°
21
78°
64°
22
79°
63°
23
80°
64°
24
80°
63°
25
81°
62°
26
82°
66°
27
84°
66°
28
81°
61°
29
79°
59°
30
80°
60°
1
79°
59°
2
80°
60°
3
81°
66°
4
81°
60°
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 74° to 85°, with overnight lows between 50° and 66°. The average high for June is 80° with an average low of 61°. 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.