S
M
T
W
T
F
S
30
84°
58°
31
78°
57°
1
77°
60°
2
79°
57°
3
77°
56°
4
78°
59°
5
78°
61°
6
81°
62°
7
84°
61°
8
80°
60°
9
77°
60°
10
84°
54°
11
76°
53°
12
77°
53°
13
76°
54°
14
76°
59°
15
82°
60°
16
83°
60°
17
82°
59°
18
81°
51°
19
77°
49°
20
73°
51°
21
72°
56°
22
74°
55°
23
78°
56°
24
79°
57°
25
80°
49°
26
79°
46°
27
72°
48°
28
70°
47°
29
70°
47°
30
69°
46°
1
Hist. Avg.
72°
48°
2
Hist. Avg.
72°
48°
3
Hist. Avg.
71°
48°
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 69° to 84°, with overnight lows between 46° and 62°. The average high for September is 78° with an average low of 55°. 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.