S
M
T
W
T
F
S
30
90°
78°
31
92°
78°
1
91°
78°
2
91°
78°
3
90°
79°
4
90°
79°
5
90°
79°
6
90°
80°
7
N/A
8
98°
76°
9
99°
75°
10
100°
75°
11
100°
76°
12
99°
76°
13
98°
75°
14
99°
77°
15
98°
76°
16
94°
69°
17
96°
74°
18
95°
76°
19
97°
77°
20
97°
70°
21
96°
71°
22
95°
71°
23
96°
70°
24
95°
70°
25
95°
69°
26
96°
71°
27
95°
71°
28
95°
70°
29
96°
70°
30
95°
69°
1
96°
69°
2
96°
70°
3
97°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Semong
Semong's September 2026 forecast shows daily high temperatures ranging from 94° to 100°, with overnight lows between 69° and 77°. The average high for September is 97° with an average low of 72°. 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 Semong. See also: October | November | December.