S
M
T
W
T
F
S
26
85°
66°
27
85°
69°
28
86°
71°
29
89°
73°
30
92°
72°
31
91°
68°
1
89°
70°
2
90°
72°
3
91°
71°
4
90°
70°
5
87°
72°
6
90°
72°
7
91°
71°
8
90°
70°
9
86°
67°
10
84°
68°
11
84°
65°
12
88°
65°
13
84°
66°
14
84°
64°
15
83°
66°
16
85°
65°
17
84°
64°
18
87°
65°
19
88°
65°
20
89°
64°
21
86°
69°
22
86°
64°
23
83°
69°
24
83°
64°
25
81°
64°
26
Hist. Avg.
87°
70°
27
Hist. Avg.
86°
70°
28
Hist. Avg.
86°
70°
29
Hist. Avg.
86°
69°
30
Hist. Avg.
86°
69°
31
Hist. Avg.
86°
69°
1
Hist. Avg.
85°
69°
2
Hist. Avg.
85°
68°
3
Hist. Avg.
85°
68°
4
Hist. Avg.
85°
68°
5
Hist. Avg.
84°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Fort Washington
Fort Washington's August 2026 forecast shows daily high temperatures ranging from 81° to 92°, with overnight lows between 64° and 73°. The average high for August is 87° with an average low of 68°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Fort Washington. See also: September | October | November.
