S
M
T
W
T
F
S
31
82°
64°
1
86°
54°
2
84°
57°
3
83°
59°
4
87°
66°
5
85°
68°
6
88°
66°
7
88°
68°
8
84°
67°
9
86°
65°
10
86°
67°
11
85°
64°
12
81°
63°
13
82°
61°
14
81°
60°
15
77°
55°
16
74°
56°
17
75°
57°
18
74°
58°
19
75°
59°
20
77°
64°
21
78°
65°
22
79°
65°
23
81°
61°
24
83°
65°
25
83°
66°
26
86°
66°
27
83°
64°
28
82°
65°
29
79°
62°
30
80°
65°
1
81°
67°
2
82°
67°
3
84°
66°
4
80°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Washington
Washington's June 2026 forecast shows daily high temperatures ranging from 74° to 88°, with overnight lows between 54° and 68°. The average high for June is 82° 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 Washington. See also: July | August | September.
