S
M
T
W
T
F
S
26
75°
52°
27
74°
52°
28
74°
52°
29
73°
51°
30
72°
52°
31
74°
53°
1
73°
52°
2
75°
53°
3
75°
53°
4
74°
52°
5
74°
53°
6
75°
52°
7
74°
52°
8
74°
51°
9
73°
52°
10
74°
52°
11
74°
51°
12
73°
52°
13
74°
52°
14
74°
48°
15
72°
51°
16
73°
52°
17
74°
48°
18
74°
48°
19
73°
47°
20
71°
46°
21
70°
50°
22
69°
53°
23
71°
53°
24
73°
52°
25
73°
48°
26
70°
48°
27
69°
47°
28
69°
48°
29
70°
49°
30
70°
52°
31
71°
52°
1
70°
51°
2
72°
52°
3
74°
52°
4
69°
51°
5
69°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Duncans Mills
Duncans Mills's August 2026 forecast shows daily high temperatures ranging from 69° to 75°, with overnight lows between 46° and 53°. The average high for August is 72° with an average low of 51°. 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 Duncans Mills. See also: September | October | November.
