S
M
T
W
T
F
S
26
96°
75°
27
96°
66°
28
95°
68°
29
96°
71°
30
101°
72°
31
102°
74°
1
101°
73°
2
102°
73°
3
102°
67°
4
98°
66°
5
95°
67°
6
95°
68°
7
96°
68°
8
96°
71°
9
98°
73°
10
99°
73°
11
101°
74°
12
101°
75°
13
102°
73°
14
101°
73°
15
101°
72°
16
97°
73°
17
100°
72°
18
99°
70°
19
100°
67°
20
92°
65°
21
93°
71°
22
98°
64°
23
94°
70°
24
97°
71°
25
97°
72°
26
98°
71°
27
98°
71°
28
97°
70°
29
98°
71°
30
97°
69°
31
97°
70°
1
96°
70°
2
96°
68°
3
95°
68°
4
93°
69°
5
94°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Dumont
Dumont's August 2026 forecast shows daily high temperatures ranging from 92° to 102°, with overnight lows between 64° and 75°. The average high for August is 98° with an average low of 70°. 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 Dumont. See also: September | October | November.