S
M
T
W
T
F
S
30
91°
72°
31
93°
75°
1
92°
75°
2
95°
75°
3
97°
75°
4
98°
76°
5
96°
76°
6
92°
76°
7
87°
70°
8
88°
69°
9
88°
68°
10
89°
70°
11
90°
71°
12
90°
69°
13
89°
71°
14
92°
71°
15
90°
70°
16
88°
69°
17
90°
70°
18
88°
70°
19
87°
71°
20
88°
70°
21
86°
69°
22
86°
70°
23
87°
69°
24
86°
69°
25
86°
68°
26
87°
69°
27
87°
69°
28
88°
68°
29
88°
69°
30
89°
69°
1
89°
68°
2
85°
64°
3
85°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Las Lomas
Las Lomas's September 2026 forecast shows daily high temperatures ranging from 85° to 92°, with overnight lows between 64° and 71°. The average high for September is 88° with an average low of 69°. 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 Las Lomas. See also: October | November | December.
