S
M
T
W
T
F
S
30
80°
50°
31
80°
54°
1
79°
53°
2
79°
46°
3
78°
43°
4
71°
44°
5
71°
52°
6
74°
51°
7
78°
47°
8
71°
44°
9
70°
43°
10
71°
51°
11
70°
52°
12
78°
52°
13
77°
50°
14
77°
49°
15
75°
42°
16
69°
46°
17
68°
42°
18
69°
40°
19
67°
39°
20
65°
37°
21
63°
39°
22
65°
47°
23
66°
40°
24
65°
38°
25
65°
46°
26
70°
46°
27
67°
47°
28
73°
41°
29
72°
40°
30
64°
40°
1
63°
42°
2
69°
42°
3
62°
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 71° with an average low of 45°. 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.
