S
M
T
W
T
F
S
26
85°
50°
27
85°
51°
28
84°
51°
29
85°
50°
30
85°
50°
31
84°
49°
1
86°
51°
2
85°
50°
3
85°
51°
4
86°
50°
5
85°
50°
6
81°
49°
7
81°
50°
8
84°
50°
9
81°
49°
10
76°
45°
11
78°
47°
12
74°
39°
13
74°
42°
14
77°
47°
15
83°
48°
16
82°
48°
17
82°
37°
18
80°
41°
19
84°
44°
20
82°
45°
21
83°
44°
22
84°
41°
23
76°
45°
24
76°
42°
25
69°
41°
26
74°
38°
27
74°
40°
28
73°
44°
29
80°
38°
30
74°
33°
31
71°
36°
1
73°
40°
2
74°
41°
3
73°
40°
4
76°
41°
5
78°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Deer Lodge
Deer Lodge's August 2026 forecast shows daily high temperatures ranging from 69° to 86°, with overnight lows between 33° and 51°. The average high for August is 80° with an average low of 45°. 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 Deer Lodge. See also: September | October | November.