S
M
T
W
T
F
S
31
81°
64°
1
78°
64°
2
83°
66°
3
83°
61°
4
77°
57°
5
77°
58°
6
78°
58°
7
77°
59°
8
78°
60°
9
78°
59°
10
79°
63°
11
84°
66°
12
81°
59°
13
80°
60°
14
83°
60°
15
82°
62°
16
83°
61°
17
87°
67°
18
89°
67°
19
88°
66°
20
87°
66°
21
84°
64°
22
89°
65°
23
89°
65°
24
90°
68°
25
90°
69°
26
85°
69°
27
85°
68°
28
84°
69°
29
87°
70°
30
91°
70°
1
92°
69°
2
91°
70°
3
90°
70°
4
88°
68°
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 77° to 92°, with overnight lows between 57° and 70°. The average high for June is 84° with an average low of 64°. 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.
