S
M
T
W
T
F
S
26
78°
64°
27
79°
63°
28
78°
64°
29
83°
65°
30
86°
64°
31
80°
60°
1
78°
63°
2
85°
65°
3
77°
53°
4
77°
63°
5
79°
57°
6
82°
55°
7
82°
56°
8
84°
57°
9
83°
62°
10
84°
58°
11
80°
55°
12
82°
52°
13
75°
53°
14
77°
57°
15
76°
59°
16
75°
55°
17
75°
51°
18
76°
55°
19
80°
59°
20
79°
62°
21
82°
63°
22
83°
64°
23
84°
61°
24
84°
52°
25
77°
53°
26
80°
52°
27
78°
59°
28
81°
52°
29
81°
51°
30
74°
51°
31
74°
56°
1
72°
53°
2
75°
57°
3
73°
50°
4
71°
48°
5
69°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lake Benton
Lake Benton's August 2026 forecast shows daily high temperatures ranging from 69° to 86°, with overnight lows between 48° and 65°. The average high for August is 79° with an average low of 57°. 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 Lake Benton. See also: September | October | November.