S
M
T
W
T
F
S
31
76°
53°
1
80°
61°
2
78°
57°
3
84°
57°
4
91°
63°
5
95°
67°
6
95°
70°
7
89°
66°
8
76°
62°
9
79°
64°
10
80°
69°
11
87°
71°
12
86°
68°
13
87°
70°
14
88°
71°
15
89°
67°
16
79°
64°
17
79°
64°
18
81°
66°
19
82°
66°
20
83°
70°
21
84°
71°
22
82°
71°
23
83°
73°
24
83°
72°
25
84°
69°
26
84°
71°
27
90°
74°
28
89°
73°
29
85°
70°
30
84°
68°
1
84°
68°
2
84°
71°
3
86°
74°
4
90°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Washington Monument Grounds
Washington Monument Grounds's June 2026 forecast shows daily high temperatures ranging from 76° to 95°, with overnight lows between 57° and 74°. The average high for June is 85° 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 Monument Grounds. See also: July | August | September.