S
M
T
W
T
F
S
26
97°
73°
27
100°
72°
28
99°
70°
29
97°
74°
30
98°
72°
31
101°
71°
1
90°
69°
2
94°
67°
3
100°
70°
4
95°
71°
5
94°
69°
6
93°
72°
7
97°
72°
8
98°
68°
9
99°
67°
10
100°
69°
11
99°
70°
12
101°
69°
13
100°
70°
14
98°
68°
15
89°
67°
16
92°
66°
17
95°
66°
18
97°
65°
19
95°
65°
20
96°
66°
21
92°
63°
22
94°
68°
23
94°
67°
24
93°
67°
25
92°
67°
26
93°
66°
27
93°
67°
28
92°
67°
29
93°
66°
30
93°
66°
31
92°
65°
1
92°
66°
2
91°
65°
3
91°
66°
4
90°
65°
5
90°
64°
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 101°, with overnight lows between 63° and 70°. The average high for August is 94° with an average low of 67°. 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.