S
M
T
W
T
F
S
28
84°
63°
29
89°
64°
30
88°
65°
1
86°
61°
2
82°
60°
3
81°
59°
4
82°
60°
5
84°
63°
6
87°
66°
7
88°
61°
8
83°
60°
9
82°
62°
10
83°
66°
11
82°
66°
12
85°
65°
13
89°
60°
14
83°
60°
15
83°
63°
16
84°
61°
17
84°
64°
18
85°
66°
19
86°
67°
20
89°
67°
21
87°
65°
22
88°
66°
23
89°
67°
24
88°
66°
25
88°
66°
26
86°
60°
27
82°
60°
28
82°
61°
29
83°
60°
30
83°
61°
31
82°
60°
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 81° to 89°, with overnight lows between 59° and 67°. The average high for July is 85° with an average low of 63°. 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.
