S
M
T
W
T
F
S
26
85°
61°
27
83°
61°
28
83°
60°
29
82°
59°
30
79°
57°
31
75°
56°
1
76°
58°
2
80°
59°
3
77°
58°
4
75°
55°
5
75°
55°
6
78°
57°
7
79°
58°
8
75°
57°
9
76°
57°
10
76°
54°
11
77°
57°
12
81°
58°
13
81°
58°
14
76°
56°
15
73°
52°
16
73°
55°
17
77°
57°
18
80°
58°
19
81°
57°
20
80°
58°
21
71°
47°
22
73°
49°
23
74°
47°
24
73°
49°
25
71°
46°
26
72°
47°
27
71°
49°
28
70°
47°
29
71°
46°
30
72°
48°
31
77°
53°
1
73°
53°
2
77°
50°
3
78°
53°
4
80°
45°
5
74°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Rhinelander
Rhinelander's August 2026 forecast shows daily high temperatures ranging from 70° to 85°, with overnight lows between 45° and 61°. The average high for August is 76° with an average low of 54°. 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 Rhinelander. See also: September | October | November.
