S
M
T
W
T
F
S
30
85°
62°
31
88°
69°
1
92°
70°
2
93°
69°
3
94°
73°
4
86°
69°
5
83°
68°
6
80°
63°
7
82°
59°
8
87°
63°
9
91°
69°
10
83°
67°
11
82°
61°
12
78°
66°
13
88°
63°
14
74°
54°
15
88°
54°
16
91°
67°
17
86°
68°
18
77°
65°
19
84°
62°
20
83°
67°
21
66°
55°
22
62°
57°
23
67°
57°
24
69°
48°
25
72°
43°
26
73°
46°
27
73°
46°
28
74°
50°
29
77°
51°
30
79°
60°
1
84°
65°
2
70°
52°
3
67°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Galloway
Galloway's September 2026 forecast shows daily high temperatures ranging from 67° to 84°, with overnight lows between 51° and 65°. The average high for September is 75° with an average low of 56°. 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 Galloway. See also: October | November | December.