S
M
T
W
T
F
S
31
80°
66°
1
86°
65°
2
86°
66°
3
85°
67°
4
85°
66°
5
84°
67°
6
85°
66°
7
87°
67°
8
87°
67°
9
85°
68°
10
82°
68°
11
83°
67°
12
84°
68°
13
84°
68°
14
87°
69°
15
83°
69°
16
83°
68°
17
86°
69°
18
87°
70°
19
88°
70°
20
84°
69°
21
85°
69°
22
87°
67°
23
85°
69°
24
86°
69°
25
87°
70°
26
86°
69°
27
87°
68°
28
86°
67°
29
86°
67°
30
91°
70°
1
90°
70°
2
92°
72°
3
92°
72°
4
91°
71°
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 80° to 92°, with overnight lows between 65° and 72°. The average high for June is 86° with an average low of 68°. 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.
