S
M
T
W
T
F
S
26
65°
54°
27
61°
53°
28
61°
54°
29
62°
54°
30
65°
53°
31
65°
54°
1
62°
48°
2
61°
53°
3
62°
51°
4
62°
53°
5
61°
52°
6
62°
53°
7
63°
51°
8
65°
54°
9
62°
55°
10
65°
54°
11
63°
51°
12
63°
51°
13
61°
52°
14
62°
52°
15
63°
51°
16
63°
52°
17
65°
54°
18
61°
53°
19
Hist. Avg.
65°
50°
20
Hist. Avg.
65°
50°
21
Hist. Avg.
65°
50°
22
Hist. Avg.
65°
50°
23
Hist. Avg.
65°
50°
24
Hist. Avg.
64°
50°
25
Hist. Avg.
64°
50°
26
Hist. Avg.
64°
50°
27
Hist. Avg.
64°
49°
28
Hist. Avg.
64°
49°
29
Hist. Avg.
64°
49°
30
Hist. Avg.
63°
49°
31
Hist. Avg.
63°
49°
1
Hist. Avg.
63°
49°
2
Hist. Avg.
63°
48°
3
Hist. Avg.
63°
48°
4
Hist. Avg.
62°
48°
5
Hist. Avg.
62°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Waterfall
Waterfall's August 2026 forecast shows daily high temperatures ranging from 61° to 65°, with overnight lows between 48° and 55°. The average high for August is 63° with an average low of 53°. 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 Waterfall. See also: September | October | November.