S
M
T
W
T
F
S
28
79°
57°
29
80°
55°
30
80°
56°
1
79°
55°
2
80°
55°
3
78°
56°
4
78°
57°
5
80°
63°
6
80°
57°
7
81°
57°
8
83°
59°
9
81°
62°
10
79°
63°
11
80°
62°
12
81°
60°
13
84°
63°
14
87°
64°
15
86°
63°
16
87°
64°
17
82°
63°
18
81°
64°
19
87°
63°
20
88°
58°
21
86°
64°
22
87°
64°
23
85°
60°
24
83°
58°
25
80°
58°
26
79°
63°
27
79°
62°
28
81°
63°
29
84°
61°
30
86°
64°
31
87°
63°
1
86°
64°
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 78° to 88°, with overnight lows between 55° and 64°. The average high for July is 82° with an average low of 61°. 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.
