S
M
T
W
T
F
S
28
76°
72°
29
89°
71°
30
89°
71°
1
98°
75°
2
102°
80°
3
102°
84°
4
103°
77°
5
96°
75°
6
90°
76°
7
84°
73°
8
85°
72°
9
85°
72°
10
92°
73°
11
86°
70°
12
87°
65°
13
86°
66°
14
91°
70°
15
99°
74°
16
96°
72°
17
95°
71°
18
95°
75°
19
90°
70°
20
92°
72°
21
93°
71°
22
92°
69°
23
86°
68°
24
93°
74°
25
91°
72°
26
89°
73°
27
92°
74°
28
92°
74°
29
91°
73°
30
91°
73°
31
89°
72°
1
87°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Washington
Washington's July 2026 forecast shows daily high temperatures ranging from 85° to 99°, with overnight lows between 65° and 75°. The average high for July is 91° with an average low of 72°. 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. See also: August | September | October.
