S
M
T
W
T
F
S
26
75°
55°
27
68°
58°
28
69°
56°
29
76°
57°
30
87°
68°
31
73°
61°
1
70°
54°
2
69°
51°
3
78°
63°
4
78°
55°
5
76°
55°
6
78°
59°
7
79°
60°
8
78°
58°
9
77°
58°
10
77°
57°
11
75°
59°
12
77°
56°
13
72°
59°
14
71°
56°
15
71°
59°
16
76°
60°
17
74°
59°
18
72°
59°
19
76°
60°
20
79°
58°
21
70°
54°
22
69°
51°
23
69°
51°
24
70°
52°
25
68°
49°
26
71°
57°
27
75°
58°
28
77°
58°
29
78°
59°
30
78°
58°
31
77°
58°
1
77°
55°
2
68°
51°
3
67°
56°
4
74°
58°
5
78°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Bayfield
Bayfield's August 2026 forecast shows daily high temperatures ranging from 67° to 87°, with overnight lows between 49° and 68°. The average high for August is 74° 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 Bayfield. See also: September | October | November.