S
M
T
W
T
F
S
30
73°
62°
31
75°
59°
1
73°
54°
2
70°
60°
3
79°
66°
4
72°
57°
5
73°
55°
6
79°
57°
7
77°
59°
8
64°
55°
9
68°
54°
10
70°
55°
11
70°
59°
12
73°
54°
13
73°
64°
14
77°
61°
15
72°
57°
16
68°
56°
17
69°
51°
18
68°
60°
19
71°
58°
20
69°
51°
21
68°
54°
22
69°
55°
23
71°
55°
24
72°
54°
25
70°
55°
26
69°
53°
27
67°
52°
28
68°
54°
29
66°
50°
30
68°
50°
1
69°
49°
2
68°
48°
3
66°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Minster
Minster's September 2026 forecast shows daily high temperatures ranging from 66° to 72°, with overnight lows between 44° and 60°. The average high for September is 69° with an average low of 53°. 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 Minster. See also: October | November | December.