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