S
M
T
W
T
F
S
30
71°
52°
31
72°
50°
1
72°
48°
2
71°
49°
3
71°
55°
4
72°
50°
5
72°
48°
6
71°
47°
7
70°
52°
8
71°
54°
9
72°
53°
10
75°
54°
11
74°
53°
12
68°
53°
13
Hist. Avg.
71°
49°
14
Hist. Avg.
71°
49°
15
Hist. Avg.
70°
48°
16
Hist. Avg.
70°
48°
17
Hist. Avg.
69°
48°
18
Hist. Avg.
69°
47°
19
Hist. Avg.
68°
47°
20
Hist. Avg.
68°
46°
21
Hist. Avg.
68°
46°
22
Hist. Avg.
67°
46°
23
Hist. Avg.
67°
45°
24
Hist. Avg.
66°
45°
25
Hist. Avg.
66°
45°
26
Hist. Avg.
65°
44°
27
Hist. Avg.
65°
44°
28
Hist. Avg.
64°
43°
29
Hist. Avg.
64°
43°
30
Hist. Avg.
64°
43°
1
Hist. Avg.
63°
42°
2
Hist. Avg.
63°
42°
3
Hist. Avg.
62°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Monroe
Monroe's September 2026 forecast shows daily high temperatures ranging from 68° to 75°, with overnight lows between 47° and 55°. The average high for September is 72° with an average low of 51°. 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 Monroe. See also: October | November | December.
