S
M
T
W
T
F
S
31
84°
64°
1
85°
63°
2
83°
57°
3
83°
60°
4
87°
65°
5
87°
66°
6
86°
71°
7
85°
68°
8
83°
67°
9
84°
68°
10
85°
67°
11
87°
67°
12
87°
66°
13
85°
65°
14
84°
62°
15
83°
61°
16
77°
60°
17
77°
61°
18
79°
64°
19
79°
65°
20
80°
66°
21
81°
66°
22
82°
67°
23
81°
65°
24
83°
67°
25
85°
67°
26
86°
68°
27
85°
68°
28
82°
66°
29
82°
65°
30
83°
62°
1
82°
62°
2
82°
67°
3
83°
69°
4
82°
63°
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 77° to 87°, with overnight lows between 57° and 71°. The average high for June is 83° with an average low of 65°. 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.
