S
M
T
W
T
F
S
31
71°
38°
1
74°
46°
2
80°
50°
3
82°
56°
4
82°
51°
5
86°
55°
6
79°
55°
7
72°
46°
8
73°
45°
9
72°
49°
10
76°
40°
11
79°
41°
12
84°
53°
13
86°
56°
14
84°
60°
15
85°
55°
16
89°
52°
17
83°
49°
18
80°
56°
19
78°
48°
20
73°
48°
21
75°
48°
22
78°
42°
23
83°
40°
24
81°
31°
25
79°
32°
26
80°
31°
27
78°
31°
28
77°
35°
29
76°
32°
30
74°
43°
1
78°
47°
2
78°
48°
3
77°
48°
4
78°
48°
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 73° to 83°, with overnight lows between 31° and 56°. The average high for June is 78° with an average low of 42°. 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.
