S
M
T
W
T
F
S
26
84°
68°
27
85°
73°
28
81°
72°
29
83°
70°
30
76°
69°
31
86°
71°
1
88°
72°
2
84°
73°
3
82°
72°
4
84°
71°
5
82°
72°
6
86°
73°
7
87°
72°
8
89°
74°
9
88°
71°
10
88°
70°
11
83°
70°
12
83°
69°
13
82°
66°
14
80°
68°
15
81°
66°
16
79°
65°
17
86°
68°
18
84°
66°
19
83°
71°
20
84°
68°
21
82°
65°
22
81°
69°
23
86°
72°
24
87°
72°
25
86°
71°
26
84°
70°
27
78°
70°
28
79°
71°
29
83°
69°
30
84°
70°
31
83°
70°
1
84°
65°
2
76°
62°
3
75°
62°
4
75°
63°
5
76°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Morris Heights
Morris Heights's August 2026 forecast shows daily high temperatures ranging from 75° to 89°, with overnight lows between 61° and 74°. The average high for August is 83° with an average low of 69°. 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 Morris Heights. See also: September | October | November.