S
M
T
W
T
F
S
31
73°
61°
1
73°
59°
2
75°
57°
3
64°
46°
4
68°
45°
5
63°
45°
6
63°
39°
7
70°
41°
8
75°
52°
9
75°
61°
10
81°
57°
11
84°
57°
12
88°
63°
13
95°
68°
14
86°
66°
15
90°
63°
16
90°
64°
17
73°
63°
18
77°
55°
19
68°
55°
20
72°
54°
21
81°
54°
22
86°
63°
23
77°
59°
24
77°
54°
25
82°
52°
26
86°
59°
27
77°
57°
28
84°
50°
29
90°
55°
30
82°
61°
1
84°
61°
2
86°
61°
3
88°
61°
4
90°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Arthur
Arthur's September 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Arthur. See also: October | November | December.
