S
M
T
W
T
F
S
26
74°
54°
27
81°
60°
28
82°
57°
29
82°
56°
30
75°
51°
31
74°
52°
1
75°
53°
2
74°
53°
3
74°
50°
4
75°
52°
5
75°
56°
6
76°
60°
7
73°
61°
8
78°
54°
9
75°
59°
10
78°
56°
11
76°
59°
12
77°
56°
13
81°
49°
14
73°
56°
15
75°
59°
16
73°
53°
17
78°
50°
18
74°
53°
19
73°
50°
20
77°
52°
21
73°
51°
22
72°
57°
23
76°
51°
24
77°
48°
25
70°
51°
26
70°
50°
27
71°
51°
28
68°
50°
29
69°
49°
30
72°
48°
31
70°
48°
1
70°
53°
2
71°
48°
3
69°
48°
4
69°
55°
5
72°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Deer River
Deer River's August 2026 forecast shows daily high temperatures ranging from 68° to 82°, with overnight lows between 48° and 61°. The average high for August is 74° 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 Deer River. See also: September | October | November.