S
M
T
W
T
F
S
26
82°
60°
27
82°
66°
28
78°
66°
29
78°
65°
30
81°
64°
31
83°
65°
1
84°
64°
2
83°
65°
3
84°
65°
4
81°
69°
5
87°
67°
6
86°
74°
7
80°
68°
8
79°
67°
9
82°
68°
10
82°
67°
11
78°
64°
12
78°
66°
13
79°
67°
14
80°
68°
15
81°
67°
16
80°
67°
17
78°
66°
18
80°
66°
19
78°
65°
20
80°
66°
21
81°
66°
22
80°
65°
23
77°
64°
24
80°
66°
25
82°
66°
26
82°
65°
27
81°
65°
28
78°
63°
29
75°
62°
30
75°
63°
31
78°
64°
1
80°
64°
2
80°
63°
3
79°
60°
4
74°
60°
5
73°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Deep River
Deep River's August 2026 forecast shows daily high temperatures ranging from 73° to 87°, with overnight lows between 60° and 74°. The average high for August is 80° with an average low of 65°. 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 Deep River. See also: September | October | November.