S
M
T
W
T
F
S
30
90°
60°
31
91°
59°
1
91°
58°
2
90°
58°
3
89°
59°
4
88°
59°
5
88°
60°
6
89°
59°
7
89°
58°
8
90°
59°
9
88°
62°
10
87°
62°
11
91°
61°
12
92°
63°
13
92°
64°
14
93°
64°
15
94°
63°
16
93°
62°
17
93°
63°
18
92°
62°
19
92°
62°
20
91°
61°
21
92°
63°
22
92°
61°
23
91°
62°
24
90°
61°
25
82°
55°
26
80°
58°
27
81°
59°
28
82°
60°
29
84°
57°
30
82°
59°
1
81°
58°
2
80°
59°
3
88°
60°
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 80° to 94°, with overnight lows between 55° and 64°. The average high for September is 89° with an average low of 60°. 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.