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