S
M
T
W
T
F
S
28
92°
73°
29
93°
73°
30
93°
72°
1
92°
71°
2
93°
66°
3
88°
66°
4
86°
67°
5
89°
71°
6
85°
72°
7
89°
69°
8
93°
72°
9
91°
75°
10
94°
68°
11
92°
71°
12
86°
66°
13
85°
76°
14
84°
77°
15
Hist. Avg.
90°
73°
16
Hist. Avg.
90°
73°
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
Washington's July 2026 forecast shows daily high temperatures ranging from 84° to 94°, with overnight lows between 66° and 77°. The average high for July is 90° 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.