S
M
T
W
T
F
S
31
94°
71°
1
95°
71°
2
89°
65°
3
88°
66°
4
89°
65°
5
89°
73°
6
87°
72°
7
88°
73°
8
89°
72°
9
88°
71°
10
88°
73°
11
92°
72°
12
92°
71°
13
91°
73°
14
89°
69°
15
90°
72°
16
88°
72°
17
85°
71°
18
84°
73°
19
86°
73°
20
87°
72°
21
89°
73°
22
90°
73°
23
86°
72°
24
87°
70°
25
87°
71°
26
89°
74°
27
89°
72°
28
87°
73°
29
87°
74°
30
88°
73°
1
88°
74°
2
89°
74°
3
91°
73°
4
91°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Sumner
Sumner's June 2026 forecast shows daily high temperatures ranging from 84° to 95°, with overnight lows between 65° and 74°. The average high for June is 89° with an average low of 72°. 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 Sumner. See also: July | August | September.
