S
M
T
W
T
F
S
30
80°
62°
31
82°
59°
1
78°
55°
2
78°
55°
3
77°
54°
4
77°
53°
5
78°
54°
6
78°
59°
7
79°
56°
8
77°
58°
9
77°
54°
10
76°
53°
11
80°
60°
12
80°
59°
13
81°
59°
14
82°
58°
15
82°
58°
16
80°
57°
17
79°
59°
18
81°
58°
19
80°
57°
20
78°
55°
21
80°
49°
22
75°
48°
23
75°
54°
24
72°
55°
25
Hist. Avg.
76°
50°
26
Hist. Avg.
75°
49°
27
Hist. Avg.
75°
49°
28
Hist. Avg.
74°
48°
29
Hist. Avg.
74°
48°
30
Hist. Avg.
73°
47°
1
Hist. Avg.
73°
47°
2
Hist. Avg.
72°
46°
3
Hist. Avg.
72°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Galloway
Galloway's September 2026 forecast shows daily high temperatures ranging from 72° to 82°, with overnight lows between 48° and 62°. The average high for September is 79° 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.