S
M
T
W
T
F
S
26
84°
68°
27
84°
68°
28
85°
67°
29
84°
68°
30
84°
64°
31
83°
62°
1
83°
63°
2
84°
68°
3
88°
68°
4
84°
65°
5
86°
67°
6
89°
68°
7
88°
68°
8
84°
66°
9
84°
65°
10
86°
63°
11
86°
67°
12
89°
66°
13
90°
67°
14
88°
66°
15
87°
65°
16
90°
66°
17
88°
66°
18
88°
59°
19
85°
58°
20
81°
58°
21
82°
59°
22
82°
58°
23
83°
59°
24
83°
59°
25
85°
60°
26
84°
58°
27
87°
59°
28
85°
57°
29
82°
57°
30
82°
58°
31
83°
58°
1
86°
60°
2
84°
59°
3
81°
62°
4
86°
61°
5
86°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Knifley
Knifley's August 2026 forecast shows daily high temperatures ranging from 81° to 90°, with overnight lows between 57° and 68°. The average high for August is 85° with an average low of 63°. 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 Knifley. See also: September | October | November.