S
M
T
W
T
F
S
30
86°
70°
31
86°
70°
1
88°
68°
2
88°
66°
3
88°
73°
4
90°
70°
5
84°
68°
6
81°
66°
7
79°
64°
8
77°
68°
9
81°
59°
10
81°
55°
11
82°
57°
12
72°
55°
13
64°
52°
14
72°
54°
15
70°
59°
16
72°
55°
17
73°
63°
18
75°
63°
19
68°
59°
20
63°
59°
21
59°
54°
22
57°
54°
23
70°
50°
24
61°
55°
25
61°
57°
26
68°
61°
27
70°
63°
28
N/A
29
66°
59°
30
70°
66°
1
66°
48°
2
66°
43°
3
75°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Arthur
Arthur's September 2026 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.
