S
M
T
W
T
F
S
30
104°
78°
31
103°
74°
1
102°
74°
2
103°
79°
3
98°
76°
4
102°
75°
5
102°
75°
6
104°
75°
7
103°
76°
8
104°
79°
9
105°
83°
10
88°
68°
11
97°
66°
12
99°
76°
13
101°
75°
14
101°
80°
15
102°
81°
16
102°
80°
17
100°
75°
18
100°
74°
19
100°
77°
20
92°
74°
21
86°
64°
22
87°
61°
23
89°
62°
24
89°
65°
25
88°
69°
26
86°
67°
27
84°
63°
28
82°
63°
29
81°
56°
30
77°
54°
1
78°
53°
2
77°
56°
3
79°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Guthrie
Guthrie's September 2026 forecast shows daily high temperatures ranging from 77° to 89°, with overnight lows between 53° and 69°. The average high for September is 83° with an average low of 61°. 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 Guthrie. See also: October | November | December.