S
M
T
W
T
F
S
26
78°
50°
27
79°
48°
28
83°
50°
29
80°
42°
30
80°
46°
31
80°
46°
1
77°
45°
2
75°
45°
3
75°
44°
4
72°
45°
5
72°
42°
6
72°
38°
7
71°
37°
8
72°
40°
9
73°
42°
10
76°
44°
11
77°
44°
12
74°
43°
13
72°
40°
14
72°
40°
15
75°
43°
16
71°
37°
17
71°
40°
18
72°
37°
19
71°
37°
20
70°
36°
21
70°
38°
22
71°
38°
23
75°
40°
24
72°
39°
25
73°
38°
26
76°
38°
27
76°
36°
28
79°
35°
29
79°
40°
30
78°
42°
31
79°
38°
1
76°
38°
2
72°
27°
3
68°
30°
4
69°
38°
5
76°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in South Pass City
South Pass City's August 2026 forecast shows daily high temperatures ranging from 68° to 83°, with overnight lows between 27° and 50°. The average high for August is 75° with an average low of 40°. 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 South Pass City. See also: September | October | November.