S
M
T
W
T
F
S
31
80°
61°
1
82°
64°
2
80°
64°
3
83°
65°
4
84°
66°
5
84°
66°
6
83°
66°
7
84°
66°
8
84°
67°
9
85°
67°
10
86°
66°
11
85°
67°
12
80°
66°
13
79°
64°
14
78°
61°
15
79°
60°
16
80°
62°
17
83°
66°
18
86°
67°
19
82°
62°
20
81°
64°
21
83°
62°
22
82°
65°
23
83°
64°
24
84°
61°
25
82°
61°
26
83°
62°
27
84°
66°
28
83°
63°
29
90°
70°
30
91°
69°
1
90°
68°
2
86°
68°
3
88°
70°
4
91°
69°
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 78° to 91°, with overnight lows between 60° and 70°. The average high for June is 84° with an average low of 65°. 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.
