S
M
T
W
T
F
S
26
96°
78°
27
97°
77°
28
97°
78°
29
96°
78°
30
97°
77°
31
97°
78°
1
96°
78°
2
95°
76°
3
95°
73°
4
94°
73°
5
96°
74°
6
95°
76°
7
97°
77°
8
99°
76°
9
97°
74°
10
97°
77°
11
96°
73°
12
94°
74°
13
93°
73°
14
93°
73°
15
94°
76°
16
94°
76°
17
95°
75°
18
94°
75°
19
96°
74°
20
96°
74°
21
95°
76°
22
97°
73°
23
96°
72°
24
96°
73°
25
95°
74°
26
94°
73°
27
93°
72°
28
91°
71°
29
92°
72°
30
92°
74°
31
93°
75°
1
92°
73°
2
92°
72°
3
93°
72°
4
94°
73°
5
94°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Klein
Klein's August 2026 forecast shows daily high temperatures ranging from 91° to 99°, with overnight lows between 71° and 78°. The average high for August is 95° with an average low of 75°. 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 Klein. See also: September | October | November.