S
M
T
W
T
F
S
28
76°
72°
29
89°
71°
30
89°
71°
1
98°
75°
2
102°
80°
3
102°
84°
4
103°
77°
5
96°
75°
6
90°
76°
7
84°
73°
8
85°
72°
9
89°
74°
10
89°
73°
11
90°
72°
12
85°
73°
13
87°
69°
14
91°
69°
15
97°
73°
16
98°
81°
17
93°
76°
18
95°
76°
19
89°
75°
20
87°
70°
21
92°
73°
22
92°
72°
23
84°
60°
24
84°
64°
25
85°
66°
26
87°
67°
27
91°
73°
28
92°
69°
29
89°
68°
30
87°
70°
31
88°
68°
1
88°
69°
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 84° to 92°, with overnight lows between 60° and 73°. The average high for July is 88° with an average low of 67°. 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.
