S
M
T
W
T
F
S
28
85°
72°
29
85°
70°
30
91°
70°
1
92°
71°
2
91°
74°
3
90°
68°
4
92°
66°
5
87°
70°
6
89°
68°
7
87°
73°
8
89°
74°
9
94°
70°
10
90°
67°
11
87°
67°
12
87°
69°
13
88°
74°
14
90°
72°
15
89°
68°
16
89°
75°
17
92°
74°
18
95°
67°
19
87°
72°
20
87°
68°
21
88°
67°
22
86°
68°
23
87°
70°
24
88°
68°
25
87°
68°
26
86°
67°
27
87°
68°
28
91°
71°
29
91°
72°
30
87°
73°
31
91°
70°
1
92°
73°
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 85° to 95°, with overnight lows between 66° and 75°. The average high for July is 89° with an average low of 70°. 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.
