S
M
T
W
T
F
S
30
104°
72°
31
102°
67°
1
103°
75°
2
101°
73°
3
97°
73°
4
101°
74°
5
102°
71°
6
104°
76°
7
105°
77°
8
103°
75°
9
102°
77°
10
90°
75°
11
97°
75°
12
99°
73°
13
95°
70°
14
91°
69°
15
90°
67°
16
94°
69°
17
91°
70°
18
93°
67°
19
84°
61°
20
81°
67°
21
89°
68°
22
88°
67°
23
89°
67°
24
87°
66°
25
80°
66°
26
81°
65°
27
85°
65°
28
86°
66°
29
83°
65°
30
80°
58°
1
74°
53°
2
73°
52°
3
72°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Stidham
Stidham's September 2026 forecast shows daily high temperatures ranging from 72° to 105°, with overnight lows between 51° and 77°. The average high for September is 89° with an average low of 67°. 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 Stidham. See also: October | November | December.