S
M
T
W
T
F
S
28
85°
71°
29
88°
68°
30
85°
72°
1
90°
72°
2
87°
67°
3
87°
65°
4
84°
67°
5
85°
68°
6
89°
69°
7
93°
75°
8
92°
74°
9
93°
75°
10
92°
76°
11
91°
71°
12
90°
70°
13
85°
69°
14
86°
69°
15
87°
76°
16
93°
76°
17
Hist. Avg.
90°
73°
18
Hist. Avg.
90°
73°
19
Hist. Avg.
90°
73°
20
Hist. Avg.
90°
73°
21
Hist. Avg.
90°
73°
22
Hist. Avg.
90°
73°
23
Hist. Avg.
90°
73°
24
Hist. Avg.
90°
73°
25
Hist. Avg.
90°
73°
26
Hist. Avg.
90°
73°
27
Hist. Avg.
90°
73°
28
Hist. Avg.
89°
72°
29
Hist. Avg.
89°
72°
30
Hist. Avg.
89°
72°
31
Hist. Avg.
89°
72°
1
Hist. Avg.
89°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Washington Monument Grounds
Washington Monument Grounds's July 2026 forecast shows daily high temperatures ranging from 84° to 93°, with overnight lows between 65° and 76°. The average high for July is 89° with an average low of 71°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Washington Monument Grounds. See also: August | September | October.