S
M
T
W
T
F
S
26
95°
75°
27
98°
76°
28
97°
76°
29
97°
76°
30
99°
75°
31
100°
77°
1
99°
76°
2
96°
75°
3
95°
75°
4
96°
74°
5
95°
73°
6
96°
74°
7
98°
72°
8
97°
75°
9
98°
74°
10
97°
75°
11
97°
75°
12
98°
74°
13
97°
75°
14
97°
75°
15
96°
74°
16
97°
74°
17
98°
75°
18
98°
75°
19
97°
74°
20
98°
75°
21
98°
74°
22
96°
75°
23
97°
74°
24
97°
75°
25
96°
74°
26
98°
74°
27
98°
73°
28
97°
74°
29
96°
74°
30
93°
73°
31
89°
73°
1
89°
72°
2
93°
73°
3
94°
73°
4
94°
72°
5
93°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Leander
Leander's August 2026 forecast shows daily high temperatures ranging from 89° to 100°, with overnight lows between 72° and 77°. The average high for August is 96° with an average low of 74°. 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 Leander. See also: September | October | November.