S
M
T
W
T
F
S
31
75°
52°
1
70°
53°
2
74°
50°
3
73°
48°
4
80°
55°
5
78°
52°
6
87°
61°
7
90°
54°
8
80°
50°
9
81°
54°
10
80°
56°
11
79°
54°
12
76°
56°
13
77°
55°
14
83°
50°
15
73°
55°
16
74°
54°
17
77°
56°
18
80°
58°
19
84°
59°
20
84°
59°
21
84°
58°
22
84°
59°
23
85°
59°
24
85°
60°
25
86°
59°
26
80°
59°
27
86°
61°
28
87°
60°
29
78°
60°
30
84°
59°
1
88°
61°
2
88°
61°
3
79°
59°
4
83°
61°
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 70° to 90°, with overnight lows between 48° and 61°. The average high for June is 81° 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 Sidney. See also: July | August | September.
