S
M
T
W
T
F
S
26
86°
70°
27
92°
70°
28
89°
69°
29
88°
68°
30
89°
69°
31
92°
71°
1
93°
70°
2
93°
70°
3
90°
71°
4
89°
68°
5
89°
70°
6
90°
70°
7
88°
69°
8
87°
71°
9
88°
71°
10
88°
70°
11
89°
71°
12
88°
71°
13
89°
70°
14
88°
71°
15
92°
68°
16
93°
71°
17
93°
71°
18
92°
69°
19
90°
70°
20
91°
68°
21
90°
69°
22
91°
70°
23
91°
70°
24
90°
69°
25
90°
69°
26
91°
70°
27
92°
71°
28
91°
71°
29
91°
70°
30
90°
66°
31
91°
66°
1
90°
69°
2
90°
68°
3
90°
68°
4
90°
67°
5
88°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Keith
Keith's August 2026 forecast shows daily high temperatures ranging from 86° to 93°, with overnight lows between 66° and 71°. The average high for August is 90° 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 Keith. See also: September | October | November.