S
M
T
W
T
F
S
26
86°
69°
27
86°
70°
28
74°
66°
29
76°
56°
30
81°
60°
31
83°
58°
1
75°
67°
2
75°
62°
3
79°
56°
4
86°
58°
5
84°
68°
6
79°
67°
7
87°
68°
8
78°
58°
9
83°
55°
10
82°
69°
11
79°
67°
12
80°
65°
13
76°
66°
14
83°
68°
15
79°
70°
16
82°
72°
17
75°
60°
18
81°
58°
19
77°
61°
20
78°
56°
21
77°
63°
22
75°
66°
23
72°
52°
24
72°
53°
25
76°
61°
26
80°
65°
27
75°
60°
28
77°
55°
29
76°
62°
30
80°
61°
31
77°
59°
1
80°
63°
2
79°
59°
3
79°
61°
4
78°
60°
5
77°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Benton Harbor
Benton Harbor's August 2026 forecast shows daily high temperatures ranging from 72° to 80°, with overnight lows between 52° and 65°. The average high for August is 77° with an average low of 59°. 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 Benton Harbor. See also: September | October | November.
