S
M
T
W
T
F
S
26
93°
57°
27
92°
64°
28
94°
59°
29
93°
58°
30
95°
60°
31
95°
57°
1
103°
60°
2
84°
63°
3
70°
52°
4
78°
45°
5
88°
49°
6
89°
50°
7
91°
54°
8
94°
54°
9
91°
56°
10
91°
56°
11
92°
53°
12
76°
58°
13
68°
56°
14
67°
52°
15
78°
53°
16
83°
54°
17
81°
56°
18
82°
52°
19
79°
52°
20
82°
55°
21
86°
58°
22
85°
57°
23
86°
55°
24
87°
56°
25
89°
57°
26
85°
50°
27
80°
56°
28
85°
54°
29
84°
54°
30
81°
51°
31
81°
54°
1
80°
55°
2
77°
54°
3
78°
54°
4
79°
53°
5
81°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Montana City
Montana City's August 2026 forecast shows daily high temperatures ranging from 67° to 89°, with overnight lows between 50° and 58°. The average high for August is 81° 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 Montana City. See also: September | October | November.
