S
M
T
W
T
F
S
26
76°
47°
27
77°
48°
28
81°
48°
29
77°
45°
30
76°
46°
31
76°
46°
1
74°
48°
2
75°
45°
3
75°
48°
4
76°
46°
5
74°
45°
6
75°
48°
7
77°
48°
8
79°
49°
9
79°
51°
10
80°
51°
11
80°
50°
12
79°
46°
13
74°
44°
14
75°
45°
15
74°
47°
16
76°
47°
17
75°
50°
18
79°
48°
19
76°
44°
20
79°
44°
21
78°
45°
22
78°
46°
23
76°
49°
24
76°
47°
25
73°
48°
26
72°
47°
27
71°
43°
28
70°
43°
29
71°
44°
30
72°
43°
31
72°
42°
1
72°
40°
2
71°
41°
3
72°
42°
4
70°
42°
5
71°
41°
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 70° to 81°, with overnight lows between 40° and 51°. The average high for August is 75° with an average low of 46°. 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.