S
M
T
W
T
F
S
26
88°
75°
27
90°
76°
28
92°
76°
29
90°
75°
30
90°
75°
31
91°
77°
1
89°
75°
2
89°
76°
3
90°
76°
4
89°
75°
5
89°
76°
6
90°
76°
7
92°
75°
8
91°
75°
9
90°
76°
10
89°
75°
11
88°
75°
12
90°
76°
13
89°
75°
14
90°
76°
15
89°
76°
16
89°
75°
17
90°
76°
18
90°
76°
19
91°
76°
20
89°
76°
21
89°
75°
22
90°
76°
23
91°
77°
24
92°
77°
25
92°
76°
26
91°
76°
27
91°
75°
28
90°
76°
29
90°
76°
30
91°
75°
31
89°
74°
1
87°
75°
2
88°
74°
3
90°
75°
4
90°
76°
5
89°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in South Pass
South Pass's August 2026 forecast shows daily high temperatures ranging from 87° to 92°, with overnight lows between 74° and 77°. The average high for August is 90° with an average low of 76°. 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. See also: September | October | November.