S
M
T
W
T
F
S
26
84°
57°
27
90°
57°
28
87°
56°
29
89°
53°
30
86°
55°
31
85°
53°
1
84°
52°
2
85°
53°
3
85°
51°
4
83°
52°
5
84°
55°
6
85°
56°
7
85°
57°
8
Hist. Avg.
91°
59°
9
Hist. Avg.
91°
59°
10
Hist. Avg.
90°
58°
11
Hist. Avg.
90°
58°
12
Hist. Avg.
90°
58°
13
Hist. Avg.
90°
58°
14
Hist. Avg.
90°
58°
15
Hist. Avg.
89°
57°
16
Hist. Avg.
89°
57°
17
Hist. Avg.
89°
57°
18
Hist. Avg.
89°
56°
19
Hist. Avg.
88°
56°
20
Hist. Avg.
88°
56°
21
Hist. Avg.
88°
56°
22
Hist. Avg.
87°
55°
23
Hist. Avg.
87°
55°
24
Hist. Avg.
87°
55°
25
Hist. Avg.
86°
54°
26
Hist. Avg.
86°
54°
27
Hist. Avg.
86°
54°
28
Hist. Avg.
86°
54°
29
Hist. Avg.
85°
53°
30
Hist. Avg.
85°
53°
31
Hist. Avg.
85°
53°
1
Hist. Avg.
84°
53°
2
Hist. Avg.
84°
52°
3
Hist. Avg.
84°
52°
4
Hist. Avg.
83°
52°
5
Hist. Avg.
83°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Keller
Keller's August 2026 forecast shows daily high temperatures ranging from 83° to 90°, with overnight lows between 51° and 57°. The average high for August is 86° with an average low of 54°. 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 Keller. See also: September | October | November.
