S
M
T
W
T
F
S
30
82°
64°
31
84°
63°
1
86°
64°
2
88°
68°
3
90°
68°
4
88°
68°
5
82°
67°
6
82°
63°
7
72°
62°
8
77°
56°
9
80°
61°
10
82°
63°
11
78°
62°
12
76°
64°
13
81°
63°
14
82°
64°
15
78°
65°
16
77°
61°
17
76°
60°
18
72°
57°
19
74°
54°
20
70°
53°
21
71°
52°
22
77°
57°
23
77°
56°
24
76°
56°
25
77°
55°
26
78°
56°
27
78°
56°
28
77°
55°
29
77°
55°
30
76°
54°
1
76°
55°
2
75°
53°
3
74°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Galax
Galax's September 2026 forecast shows daily high temperatures ranging from 70° to 82°, with overnight lows between 48° and 65°. The average high for September is 77° with an average low of 57°. 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 Galax. See also: October | November | December.