S
M
T
W
T
F
S
26
91°
71°
27
92°
71°
28
92°
70°
29
91°
71°
30
92°
72°
31
91°
71°
1
92°
72°
2
93°
73°
3
94°
73°
4
93°
72°
5
94°
73°
6
94°
72°
7
93°
72°
8
93°
71°
9
88°
69°
10
88°
68°
11
92°
71°
12
92°
72°
13
93°
72°
14
93°
71°
15
92°
71°
16
90°
70°
17
91°
65°
18
89°
64°
19
89°
63°
20
91°
67°
21
92°
68°
22
91°
67°
23
90°
67°
24
86°
64°
25
85°
63°
26
84°
64°
27
84°
61°
28
85°
62°
29
84°
62°
30
84°
63°
31
87°
65°
1
90°
65°
2
89°
66°
3
90°
66°
4
89°
59°
5
83°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Mortons Gap
Mortons Gap's August 2026 forecast shows daily high temperatures ranging from 83° to 94°, with overnight lows between 59° and 73°. The average high for August is 90° with an average low of 68°. 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 Mortons Gap. See also: September | October | November.