S
M
T
W
T
F
S
28
80°
55°
29
84°
55°
30
84°
54°
1
91°
64°
2
91°
65°
3
89°
71°
4
83°
68°
5
80°
61°
6
65°
56°
7
69°
57°
8
79°
59°
9
81°
66°
10
81°
62°
11
81°
58°
12
78°
56°
13
77°
60°
14
79°
58°
15
77°
60°
16
78°
61°
17
81°
60°
18
77°
56°
19
79°
58°
20
76°
54°
21
74°
55°
22
75°
54°
23
76°
55°
24
79°
55°
25
80°
57°
26
81°
59°
27
81°
61°
28
82°
61°
29
82°
60°
30
81°
61°
31
80°
61°
1
81°
60°
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 65° to 82°, with overnight lows between 54° and 66°. The average high for July is 78° with an average low of 59°. 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.
