S
M
T
W
T
F
S
26
79°
57°
27
80°
59°
28
82°
63°
29
81°
64°
30
81°
62°
31
86°
64°
1
87°
63°
2
87°
64°
3
88°
65°
4
87°
63°
5
85°
58°
6
79°
56°
7
78°
56°
8
79°
57°
9
81°
57°
10
84°
56°
11
83°
57°
12
84°
62°
13
85°
63°
14
86°
62°
15
86°
63°
16
85°
63°
17
84°
62°
18
79°
57°
19
79°
57°
20
80°
58°
21
82°
62°
22
84°
62°
23
79°
56°
24
79°
58°
25
83°
62°
26
84°
54°
27
78°
61°
28
83°
63°
29
84°
62°
30
85°
61°
31
81°
60°
1
83°
59°
2
81°
60°
3
82°
58°
4
81°
58°
5
82°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Beaver Falls
Beaver Falls's August 2026 forecast shows daily high temperatures ranging from 78° to 88°, with overnight lows between 54° and 65°. The average high for August is 83° with an average low of 60°. 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 Beaver Falls. See also: September | October | November.