S
M
T
W
T
F
S
30
105°
67°
31
103°
66°
1
102°
69°
2
102°
70°
3
100°
72°
4
100°
69°
5
102°
68°
6
105°
70°
7
103°
71°
8
104°
79°
9
104°
73°
10
84°
69°
11
95°
75°
12
96°
75°
13
100°
76°
14
98°
70°
15
85°
65°
16
84°
64°
17
86°
60°
18
83°
59°
19
78°
58°
20
81°
59°
21
83°
58°
22
88°
65°
23
87°
64°
24
86°
65°
25
78°
64°
26
80°
63°
27
82°
63°
28
84°
64°
29
81°
63°
30
81°
54°
1
72°
50°
2
71°
49°
3
70°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Pawhuska
Pawhuska's September 2026 forecast shows daily high temperatures ranging from 70° to 104°, with overnight lows between 48° and 79°. The average high for September is 85° with an average low of 64°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Pawhuska. See also: October | November | December.