S
M
T
W
T
F
S
28
83°
66°
29
83°
67°
30
84°
66°
1
85°
72°
2
86°
71°
3
93°
72°
4
92°
69°
5
90°
69°
6
89°
68°
7
91°
72°
8
90°
74°
9
89°
67°
10
87°
67°
11
87°
68°
12
88°
69°
13
86°
69°
14
87°
68°
15
87°
68°
16
88°
72°
17
87°
69°
18
87°
67°
19
86°
67°
20
87°
68°
21
87°
71°
22
88°
73°
23
89°
73°
24
92°
71°
25
88°
69°
26
87°
72°
27
92°
73°
28
91°
72°
29
92°
68°
30
88°
71°
31
91°
73°
1
90°
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 83° to 93°, with overnight lows between 66° and 74°. The average high for July is 88° 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.
