S
M
T
W
T
F
S
26
94°
75°
27
97°
70°
28
92°
70°
29
93°
71°
30
95°
73°
31
96°
75°
1
98°
76°
2
98°
76°
3
97°
71°
4
99°
70°
5
91°
70°
6
91°
71°
7
92°
71°
8
93°
72°
9
94°
74°
10
95°
75°
11
97°
76°
12
97°
76°
13
96°
77°
14
98°
73°
15
97°
73°
16
92°
75°
17
97°
74°
18
96°
74°
19
97°
70°
20
90°
68°
21
89°
72°
22
93°
72°
23
94°
73°
24
94°
73°
25
90°
72°
26
94°
72°
27
94°
73°
28
93°
72°
29
94°
72°
30
94°
70°
31
93°
72°
1
93°
72°
2
92°
71°
3
93°
70°
4
92°
70°
5
91°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Morton
Morton's August 2026 forecast shows daily high temperatures ranging from 89° to 99°, with overnight lows between 68° and 77°. The average high for August is 94° with an average low of 72°. 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 Morton. See also: September | October | November.