S
M
T
W
T
F
S
31
84°
43°
1
82°
47°
2
84°
52°
3
86°
55°
4
90°
54°
5
86°
57°
6
98°
58°
7
94°
57°
8
83°
57°
9
87°
56°
10
87°
60°
11
74°
49°
12
89°
46°
13
74°
56°
14
65°
41°
15
81°
40°
16
92°
44°
17
83°
62°
18
83°
55°
19
81°
53°
20
76°
55°
21
87°
52°
22
82°
53°
23
73°
57°
24
77°
58°
25
65°
57°
26
89°
54°
27
96°
61°
28
89°
60°
29
88°
58°
30
88°
52°
1
89°
57°
2
86°
56°
3
88°
59°
4
88°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Sidney
Sidney'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 Sidney. See also: July | August | September.