S
M
T
W
T
F
S
26
84°
58°
27
87°
67°
28
83°
67°
29
83°
67°
30
81°
68°
31
86°
65°
1
88°
67°
2
87°
73°
3
87°
68°
4
85°
63°
5
84°
67°
6
91°
73°
7
93°
71°
8
90°
71°
9
91°
69°
10
94°
72°
11
87°
67°
12
84°
67°
13
86°
67°
14
81°
62°
15
81°
64°
16
81°
65°
17
82°
62°
18
82°
63°
19
79°
63°
20
82°
62°
21
83°
65°
22
82°
69°
23
87°
68°
24
79°
62°
25
83°
65°
26
85°
66°
27
86°
67°
28
87°
66°
29
85°
62°
30
78°
59°
31
78°
60°
1
80°
63°
2
79°
61°
3
79°
61°
4
80°
65°
5
82°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Washington Crossing
Washington Crossing's August 2026 forecast shows daily high temperatures ranging from 78° to 94°, with overnight lows between 59° and 72°. The average high for August is 83° with an average low of 65°. 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 Washington Crossing. See also: September | October | November.