S
M
T
W
T
F
S
26
86°
68°
27
88°
69°
28
87°
69°
29
88°
68°
30
88°
68°
31
86°
64°
1
82°
64°
2
84°
65°
3
84°
67°
4
89°
69°
5
90°
69°
6
90°
67°
7
85°
67°
8
88°
67°
9
88°
65°
10
87°
59°
11
82°
61°
12
83°
62°
13
82°
60°
14
86°
61°
15
82°
61°
16
81°
66°
17
82°
65°
18
84°
63°
19
82°
61°
20
81°
61°
21
80°
65°
22
82°
65°
23
81°
62°
24
85°
64°
25
86°
59°
26
86°
57°
27
80°
58°
28
81°
59°
29
80°
61°
30
79°
62°
31
81°
63°
1
84°
57°
2
79°
57°
3
79°
58°
4
80°
56°
5
78°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Washington Boro
Washington Boro's August 2026 forecast shows daily high temperatures ranging from 78° to 90°, with overnight lows between 55° and 69°. The average high for August is 84° with an average low of 63°. 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 Boro. See also: September | October | November.
