S
M
T
W
T
F
S
28
91°
73°
29
90°
72°
30
92°
72°
1
90°
67°
2
84°
68°
3
86°
71°
4
89°
73°
5
91°
74°
6
91°
71°
7
89°
68°
8
88°
69°
9
87°
72°
10
88°
73°
11
89°
67°
12
87°
68°
13
88°
68°
14
87°
69°
15
87°
68°
16
88°
68°
17
87°
70°
18
89°
69°
19
90°
71°
20
91°
74°
21
92°
72°
22
92°
72°
23
89°
74°
24
90°
73°
25
91°
68°
26
87°
68°
27
87°
71°
28
88°
73°
29
92°
75°
30
94°
74°
31
93°
70°
1
91°
72°
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 84° to 94°, with overnight lows between 67° and 75°. 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. See also: August | September | October.
