S
M
T
W
T
F
S
30
77°
55°
31
78°
59°
1
81°
56°
2
77°
55°
3
76°
62°
4
82°
63°
5
82°
63°
6
81°
60°
7
76°
55°
8
75°
54°
9
77°
61°
10
75°
60°
11
78°
61°
12
77°
60°
13
79°
54°
14
73°
51°
15
72°
51°
16
72°
52°
17
73°
53°
18
76°
57°
19
79°
57°
20
80°
58°
21
73°
53°
22
77°
56°
23
74°
55°
24
79°
48°
25
70°
47°
26
69°
52°
27
77°
54°
28
76°
54°
29
Hist. Avg.
70°
48°
30
Hist. Avg.
70°
48°
1
Hist. Avg.
69°
47°
2
Hist. Avg.
69°
47°
3
Hist. Avg.
69°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Mcarthur Township
Mcarthur Township's September 2026 forecast shows daily high temperatures ranging from 69° to 82°, with overnight lows between 47° and 63°. The average high for September is 76° 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 Mcarthur Township. See also: October | November | December.
