S
M
T
W
T
F
S
30
79°
55°
31
80°
55°
1
80°
56°
2
79°
54°
3
79°
47°
4
74°
45°
5
70°
50°
6
72°
53°
7
77°
53°
8
77°
52°
9
78°
53°
10
76°
51°
11
75°
48°
12
76°
52°
13
76°
52°
14
75°
51°
15
76°
51°
16
76°
43°
17
72°
50°
18
73°
49°
19
73°
45°
20
71°
42°
21
65°
39°
22
64°
47°
23
65°
43°
24
65°
40°
25
63°
39°
26
62°
39°
27
63°
46°
28
70°
44°
29
69°
40°
30
63°
38°
1
62°
41°
2
62°
36°
3
60°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in New Hampton
New Hampton's September 2026 forecast shows daily high temperatures ranging from 60° to 80°, with overnight lows between 36° and 56°. The average high for September is 71° with an average low of 47°. 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 New Hampton. See also: October | November | December.