S
M
T
W
T
F
S
31
82°
62°
1
83°
63°
2
82°
63°
3
80°
62°
4
80°
63°
5
81°
63°
6
81°
64°
7
79°
63°
8
85°
63°
9
81°
62°
10
87°
62°
11
88°
64°
12
84°
65°
13
86°
64°
14
89°
62°
15
83°
59°
16
84°
60°
17
85°
65°
18
87°
61°
19
83°
62°
20
90°
61°
21
85°
63°
22
87°
63°
23
85°
62°
24
87°
62°
25
89°
61°
26
87°
61°
27
85°
62°
28
86°
62°
29
86°
64°
30
87°
64°
1
86°
63°
2
87°
64°
3
91°
65°
4
91°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Dewey
Dewey's June 2026 forecast shows daily high temperatures ranging from 79° to 91°, with overnight lows between 59° and 69°. The average high for June is 85° with an average low of 63°. 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 Dewey. See also: July | August | September.