S
M
T
W
T
F
S
30
78°
67°
31
82°
64°
1
77°
55°
2
81°
55°
3
81°
64°
4
84°
34°
5
82°
63°
6
81°
66°
7
75°
36°
8
83°
55°
9
71°
50°
10
79°
61°
11
83°
49°
12
66°
47°
13
60°
51°
14
56°
47°
15
63°
48°
16
64°
49°
17
63°
47°
18
62°
48°
19
65°
47°
20
66°
47°
21
64°
46°
22
69°
54°
23
70°
53°
24
69°
51°
25
64°
51°
26
67°
52°
27
66°
52°
28
67°
51°
29
67°
49°
30
57°
49°
1
54°
45°
2
54°
41°
3
53°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Frazee
Frazee's September 2026 forecast shows daily high temperatures ranging from 53° to 83°, with overnight lows between 41° and 61°. The average high for September is 65° with an average low of 49°. 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 Frazee. See also: October | November | December.