S
M
T
W
T
F
S
30
92°
74°
31
91°
73°
1
97°
73°
2
98°
70°
3
96°
76°
4
97°
74°
5
94°
73°
6
94°
70°
7
91°
69°
8
101°
72°
9
84°
70°
10
86°
64°
11
89°
62°
12
76°
60°
13
63°
59°
14
85°
57°
15
72°
60°
16
74°
59°
17
81°
67°
18
96°
72°
19
83°
67°
20
68°
61°
21
65°
57°
22
64°
52°
23
67°
54°
24
63°
56°
25
65°
59°
26
70°
57°
27
71°
52°
28
70°
56°
29
70°
51°
30
69°
51°
1
72°
52°
2
71°
47°
3
66°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in McPaul
McPaul's September 2026 forecast shows daily high temperatures ranging from 63° to 72°, with overnight lows between 47° and 61°. The average high for September is 68° with an average low of 54°. 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 McPaul. See also: October | November | December.