S
M
T
W
T
F
S
26
94°
73°
27
94°
74°
28
95°
74°
29
92°
72°
30
93°
73°
31
91°
72°
1
90°
71°
2
91°
70°
3
84°
70°
4
83°
69°
5
85°
71°
6
90°
72°
7
91°
72°
8
92°
71°
9
91°
72°
10
89°
71°
11
90°
70°
12
89°
70°
13
90°
71°
14
92°
69°
15
92°
70°
16
90°
66°
17
91°
67°
18
90°
64°
19
83°
61°
20
83°
59°
21
82°
59°
22
82°
60°
23
87°
59°
24
84°
64°
25
88°
67°
26
90°
67°
27
91°
68°
28
91°
68°
29
90°
66°
30
90°
65°
31
88°
65°
1
88°
60°
2
87°
56°
3
79°
60°
4
85°
65°
5
87°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Knob Noster
Knob Noster's August 2026 forecast shows daily high temperatures ranging from 79° to 95°, with overnight lows between 56° and 74°. The average high for August is 89° with an average low of 67°. 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 Knob Noster. See also: September | October | November.