S
M
T
W
T
F
S
26
77°
60°
27
76°
61°
28
75°
61°
29
76°
62°
30
77°
60°
31
77°
61°
1
78°
62°
2
77°
65°
3
77°
63°
4
78°
62°
5
79°
62°
6
81°
64°
7
83°
66°
8
84°
68°
9
83°
69°
10
84°
62°
11
80°
61°
12
76°
62°
13
78°
61°
14
78°
62°
15
76°
66°
16
84°
64°
17
85°
66°
18
Hist. Avg.
81°
64°
19
Hist. Avg.
80°
63°
20
Hist. Avg.
80°
63°
21
Hist. Avg.
80°
63°
22
Hist. Avg.
80°
63°
23
Hist. Avg.
80°
63°
24
Hist. Avg.
80°
63°
25
Hist. Avg.
80°
62°
26
Hist. Avg.
80°
62°
27
Hist. Avg.
80°
62°
28
Hist. Avg.
80°
62°
29
Hist. Avg.
79°
62°
30
Hist. Avg.
79°
61°
31
Hist. Avg.
79°
61°
1
Hist. Avg.
79°
61°
2
Hist. Avg.
78°
61°
3
Hist. Avg.
78°
60°
4
Hist. Avg.
78°
60°
5
Hist. Avg.
78°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in New Buffalo
New Buffalo's August 2026 forecast shows daily high temperatures ranging from 75° to 85°, with overnight lows between 60° and 69°. The average high for August is 79° with an average low of 63°. 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 New Buffalo. See also: September | October | November.