S
M
T
W
T
F
S
28
78°
68°
29
90°
66°
30
93°
68°
1
101°
75°
2
101°
76°
3
101°
77°
4
95°
76°
5
91°
70°
6
80°
68°
7
78°
62°
8
80°
66°
9
87°
66°
10
84°
65°
11
86°
66°
12
85°
64°
13
87°
66°
14
85°
66°
15
87°
64°
16
79°
60°
17
82°
62°
18
83°
64°
19
86°
67°
20
86°
67°
21
80°
66°
22
82°
67°
23
85°
67°
24
85°
66°
25
84°
67°
26
86°
67°
27
87°
66°
28
87°
67°
29
86°
67°
30
87°
68°
31
87°
67°
1
85°
66°
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 101°, with overnight lows between 60° and 77°. The average high for July is 86° 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.
