S
M
T
W
T
F
S
30
78°
45°
31
73°
50°
1
74°
54°
2
72°
50°
3
78°
54°
4
80°
46°
5
78°
45°
6
71°
45°
7
71°
43°
8
70°
46°
9
73°
50°
10
74°
43°
11
69°
41°
12
69°
42°
13
70°
44°
14
69°
42°
15
68°
41°
16
66°
41°
17
66°
39°
18
65°
39°
19
65°
40°
20
66°
39°
21
66°
39°
22
69°
43°
23
72°
46°
24
71°
42°
25
72°
48°
26
73°
42°
27
72°
37°
28
62°
44°
29
63°
44°
30
70°
40°
1
67°
44°
2
68°
43°
3
65°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Whittemore
Whittemore's September 2026 forecast shows daily high temperatures ranging from 62° to 80°, with overnight lows between 35° and 54°. The average high for September is 70° with an average low of 44°. 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 Whittemore. See also: October | November | December.
