S
M
T
W
T
F
S
30
86°
55°
31
78°
56°
1
79°
55°
2
78°
59°
3
81°
61°
4
81°
54°
5
80°
54°
6
78°
59°
7
82°
56°
8
78°
58°
9
81°
59°
10
82°
58°
11
81°
58°
12
75°
58°
13
78°
58°
14
80°
58°
15
Hist. Avg.
77°
54°
16
Hist. Avg.
77°
54°
17
Hist. Avg.
76°
54°
18
Hist. Avg.
76°
53°
19
Hist. Avg.
76°
53°
20
Hist. Avg.
75°
52°
21
Hist. Avg.
75°
52°
22
Hist. Avg.
75°
52°
23
Hist. Avg.
74°
51°
24
Hist. Avg.
74°
51°
25
Hist. Avg.
73°
50°
26
Hist. Avg.
73°
50°
27
Hist. Avg.
73°
50°
28
Hist. Avg.
72°
49°
29
Hist. Avg.
72°
49°
30
Hist. Avg.
71°
49°
1
Hist. Avg.
71°
48°
2
Hist. Avg.
70°
48°
3
Hist. Avg.
70°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Milroy
Milroy's September 2026 forecast shows daily high temperatures ranging from 75° to 86°, with overnight lows between 54° and 61°. The average high for September is 80° with an average low of 57°. 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 Milroy. See also: October | November | December.