S
M
T
W
T
F
S
30
91°
71°
31
92°
70°
1
91°
71°
2
91°
70°
3
90°
71°
4
89°
70°
5
89°
69°
6
90°
70°
7
91°
67°
8
90°
66°
9
87°
68°
10
88°
67°
11
90°
66°
12
90°
70°
13
90°
69°
14
86°
65°
15
86°
65°
16
Hist. Avg.
N/A
17
Hist. Avg.
N/A
18
Hist. Avg.
N/A
19
Hist. Avg.
N/A
20
Hist. Avg.
N/A
21
Hist. Avg.
N/A
22
Hist. Avg.
N/A
23
Hist. Avg.
N/A
24
Hist. Avg.
N/A
25
Hist. Avg.
N/A
26
Hist. Avg.
N/A
27
Hist. Avg.
N/A
28
Hist. Avg.
N/A
29
Hist. Avg.
N/A
30
Hist. Avg.
N/A
1
Hist. Avg.
N/A
2
Hist. Avg.
N/A
3
Hist. Avg.
N/A
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Mossy Head
Mossy Head's September 2026 forecast shows daily high temperatures ranging from 86° to 92°, with overnight lows between 65° and 71°. The average high for September is 89° with an average low of 69°. 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 Mossy Head. See also: October | November | December.
