S
M
T
W
T
F
S
31
81°
59°
1
83°
53°
2
83°
52°
3
82°
60°
4
87°
64°
5
85°
68°
6
87°
66°
7
90°
66°
8
85°
67°
9
84°
65°
10
83°
67°
11
84°
63°
12
83°
60°
13
82°
61°
14
84°
60°
15
75°
56°
16
75°
57°
17
76°
57°
18
78°
61°
19
78°
61°
20
79°
63°
21
79°
63°
22
82°
66°
23
82°
64°
24
83°
64°
25
83°
66°
26
87°
67°
27
85°
63°
28
80°
60°
29
80°
60°
30
80°
61°
1
82°
66°
2
84°
68°
3
85°
67°
4
82°
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 75° to 90°, with overnight lows between 52° and 68°. The average high for June is 82° with an average low of 62°. 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.
