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
89°
65°
14
94°
70°
15
100°
77°
16
100°
76°
17
96°
75°
18
92°
73°
19
89°
70°
20
89°
70°
21
90°
69°
22
86°
70°
23
87°
68°
24
86°
69°
25
88°
70°
26
87°
69°
27
84°
70°
28
87°
71°
29
89°
67°
30
83°
71°
31
83°
71°
1
84°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Fort Washington
Fort Washington's July 2026 forecast shows daily high temperatures ranging from 83° to 100°, with overnight lows between 65° and 77°. The average high for July is 89° with an average low of 71°. 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 Fort Washington. See also: August | September | October.