S
M
T
W
T
F
S
26
91°
70°
27
92°
69°
28
91°
69°
29
91°
70°
30
92°
70°
31
91°
71°
1
91°
70°
2
93°
69°
3
93°
69°
4
91°
70°
5
93°
74°
6
95°
70°
7
91°
68°
8
90°
68°
9
90°
69°
10
91°
69°
11
90°
71°
12
89°
70°
13
90°
68°
14
92°
69°
15
94°
68°
16
94°
70°
17
93°
71°
18
93°
70°
19
89°
70°
20
89°
69°
21
90°
70°
22
89°
71°
23
92°
70°
24
93°
71°
25
94°
72°
26
93°
71°
27
93°
71°
28
92°
70°
29
92°
69°
30
91°
67°
31
91°
67°
1
92°
68°
2
91°
67°
3
89°
66°
4
90°
68°
5
91°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Morningside
Morningside's August 2026 forecast shows daily high temperatures ranging from 89° to 95°, with overnight lows between 66° and 74°. The average high for August is 91° with an average low of 70°. 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 Morningside. See also: September | October | November.