S
M
T
W
T
F
S
29
92°
75°
30
92°
76°
1
91°
75°
2
87°
72°
3
91°
73°
4
87°
71°
5
88°
69°
6
89°
70°
7
92°
77°
8
95°
76°
9
91°
73°
10
84°
74°
11
91°
75°
12
91°
77°
13
87°
77°
14
89°
75°
15
90°
75°
16
90°
74°
17
94°
75°
18
89°
77°
19
89°
76°
20
92°
75°
21
87°
74°
22
87°
70°
23
87°
72°
24
88°
72°
25
98°
75°
26
92°
77°
27
90°
76°
28
94°
76°
29
94°
77°
30
93°
79°
31
93°
76°
1
76°
67°
2
82°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Washington
Washington's July 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for July is ° with an average low of °. 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.