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
100°
74°
5
98°
74°
6
84°
73°
7
80°
71°
8
87°
70°
9
91°
74°
10
95°
74°
11
93°
73°
12
88°
71°
13
87°
70°
14
88°
70°
15
90°
71°
16
92°
74°
17
95°
70°
18
89°
73°
19
92°
74°
20
86°
68°
21
84°
68°
22
85°
69°
23
86°
68°
24
86°
71°
25
87°
69°
26
88°
73°
27
89°
74°
28
92°
74°
29
90°
73°
30
91°
74°
31
90°
74°
1
91°
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 80° to 100°, with overnight lows between 68° and 74°. The average high for July is 89° 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.
