S
M
T
W
T
F
S
30
74°
53°
31
77°
58°
1
74°
60°
2
80°
53°
3
74°
49°
4
72°
50°
5
70°
49°
6
71°
53°
7
76°
56°
8
79°
58°
9
80°
57°
10
78°
51°
11
72°
55°
12
72°
52°
13
74°
48°
14
70°
48°
15
68°
47°
16
69°
46°
17
71°
54°
18
75°
45°
19
69°
49°
20
69°
44°
21
70°
48°
22
68°
53°
23
75°
54°
24
76°
53°
25
74°
53°
26
74°
52°
27
73°
53°
28
76°
48°
29
73°
51°
30
72°
52°
1
75°
48°
2
74°
42°
3
72°
39°
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 68° to 80°, with overnight lows between 39° and 60°. The average high for September is 73° with an average low of 51°. 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.