S
M
T
W
T
F
S
31
76°
59°
1
79°
59°
2
75°
56°
3
78°
57°
4
83°
64°
5
89°
68°
6
90°
67°
7
85°
65°
8
84°
66°
9
87°
69°
10
88°
68°
11
89°
69°
12
85°
66°
13
83°
69°
14
87°
68°
15
86°
63°
16
78°
63°
17
79°
64°
18
81°
65°
19
82°
65°
20
84°
68°
21
84°
69°
22
82°
70°
23
83°
71°
24
83°
70°
25
84°
67°
26
84°
70°
27
90°
71°
28
89°
72°
29
85°
68°
30
84°
67°
1
84°
67°
2
85°
70°
3
86°
73°
4
90°
73°
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 75° to 90°, with overnight lows between 56° and 73°. The average high for June is 84° with an average low of 67°. 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.
