S
M
T
W
T
F
S
30
86°
71°
31
87°
73°
1
86°
72°
2
86°
72°
3
85°
73°
4
85°
72°
5
86°
72°
6
85°
73°
7
85°
73°
8
86°
72°
9
86°
73°
10
85°
73°
11
86°
74°
12
87°
74°
13
87°
73°
14
86°
72°
15
87°
73°
16
86°
72°
17
86°
73°
18
85°
73°
19
85°
72°
20
86°
73°
21
86°
72°
22
85°
74°
23
86°
74°
24
86°
73°
25
85°
73°
26
86°
72°
27
85°
73°
28
86°
74°
29
85°
73°
30
86°
72°
1
85°
73°
2
85°
74°
3
86°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Fomseng
Fomseng's September 2026 forecast shows daily high temperatures ranging from 85° to 87°, with overnight lows between 71° and 74°. The average high for September is 86° with an average low of 73°. 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 Fomseng. See also: October | November | December.