S
M
T
W
T
F
S
30
85°
48°
31
79°
45°
1
75°
52°
2
84°
45°
3
81°
48°
4
80°
50°
5
84°
49°
6
83°
44°
7
80°
41°
8
72°
39°
9
71°
39°
10
70°
40°
11
70°
39°
12
72°
42°
13
71°
41°
14
70°
40°
15
71°
39°
16
69°
37°
17
68°
35°
18
67°
35°
19
67°
36°
20
69°
39°
21
75°
41°
22
76°
38°
23
72°
46°
24
75°
41°
25
69°
37°
26
68°
43°
27
68°
37°
28
65°
33°
29
63°
33°
30
64°
41°
1
63°
44°
2
68°
31°
3
73°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Loma
Loma's September 2026 forecast shows daily high temperatures ranging from 63° to 85°, with overnight lows between 29° and 52°. The average high for September is 72° with an average low of 40°. 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 Loma. See also: October | November | December.