S
M
T
W
T
F
S
26
94°
75°
27
95°
76°
28
95°
76°
29
94°
75°
30
95°
75°
31
94°
74°
1
95°
75°
2
94°
74°
3
92°
71°
4
92°
72°
5
95°
72°
6
94°
73°
7
95°
74°
8
97°
73°
9
95°
72°
10
95°
75°
11
94°
71°
12
92°
71°
13
91°
70°
14
91°
70°
15
92°
73°
16
93°
74°
17
93°
74°
18
92°
72°
19
94°
71°
20
95°
72°
21
95°
73°
22
94°
71°
23
95°
69°
24
94°
71°
25
93°
71°
26
92°
70°
27
91°
69°
28
90°
68°
29
90°
68°
30
91°
71°
31
91°
72°
1
92°
69°
2
90°
69°
3
91°
70°
4
93°
69°
5
92°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in New Caney
New Caney's August 2026 forecast shows daily high temperatures ranging from 90° to 97°, with overnight lows between 68° and 76°. The average high for August is 93° 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 New Caney. See also: September | October | November.