S
M
T
W
T
F
S
30
88°
69°
31
92°
69°
1
94°
72°
2
96°
71°
3
96°
73°
4
98°
74°
5
96°
67°
6
82°
63°
7
81°
58°
8
86°
68°
9
88°
67°
10
78°
53°
11
80°
61°
12
82°
64°
13
86°
66°
14
85°
64°
15
76°
57°
16
74°
54°
17
78°
58°
18
79°
55°
19
75°
52°
20
79°
53°
21
79°
59°
22
73°
58°
23
74°
58°
24
80°
57°
25
81°
59°
26
81°
59°
27
80°
58°
28
81°
59°
29
81°
59°
30
80°
58°
1
77°
54°
2
74°
47°
3
66°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Tilton
Tilton's September 2026 forecast shows daily high temperatures ranging from 66° to 88°, with overnight lows between 44° and 68°. The average high for September is 79° with an average low of 58°. 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 Tilton. See also: October | November | December.