S
M
T
W
T
F
S
30
90°
70°
31
90°
71°
1
88°
71°
2
84°
70°
3
85°
69°
4
86°
70°
5
85°
69°
6
85°
66°
7
86°
64°
8
85°
64°
9
89°
68°
10
89°
67°
11
91°
64°
12
87°
64°
13
89°
63°
14
88°
62°
15
84°
64°
16
88°
65°
17
89°
64°
18
89°
66°
19
88°
66°
20
88°
64°
21
87°
60°
22
82°
61°
23
81°
63°
24
81°
64°
25
80°
60°
26
81°
63°
27
80°
58°
28
83°
58°
29
82°
59°
30
85°
58°
1
85°
59°
2
84°
56°
3
84°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Emerald Mountain
Emerald Mountain's September 2026 forecast shows daily high temperatures ranging from 80° to 91°, with overnight lows between 53° and 71°. The average high for September is 86° with an average low of 64°. 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 Emerald Mountain. See also: October | November | December.
