S
M
T
W
T
F
S
26
78°
52°
27
82°
56°
28
87°
56°
29
88°
49°
30
81°
52°
31
81°
48°
1
79°
48°
2
79°
47°
3
80°
48°
4
78°
46°
5
79°
47°
6
78°
48°
7
79°
52°
8
83°
50°
9
80°
54°
10
86°
55°
11
86°
48°
12
83°
44°
13
76°
43°
14
74°
43°
15
74°
45°
16
75°
47°
17
76°
48°
18
82°
53°
19
85°
53°
20
85°
54°
21
86°
53°
22
86°
52°
23
85°
50°
24
78°
49°
25
75°
51°
26
75°
50°
27
81°
49°
28
74°
43°
29
73°
41°
30
72°
41°
31
73°
44°
1
73°
44°
2
76°
41°
3
72°
45°
4
75°
49°
5
81°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Red Lodge
Red Lodge's August 2026 forecast shows daily high temperatures ranging from 72° to 88°, with overnight lows between 41° and 56°. The average high for August is 79° with an average low of 49°. 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 Red Lodge. See also: September | October | November.