S
M
T
W
T
F
S
31
87°
70°
1
89°
69°
2
93°
65°
3
92°
63°
4
98°
67°
5
86°
73°
6
77°
59°
7
86°
67°
8
88°
67°
9
93°
64°
10
93°
63°
11
93°
67°
12
92°
66°
13
91°
66°
14
87°
70°
15
91°
66°
16
90°
67°
17
88°
65°
18
90°
67°
19
91°
65°
20
92°
69°
21
96°
69°
22
100°
71°
23
96°
74°
24
83°
64°
25
82°
58°
26
88°
60°
27
89°
61°
28
86°
66°
29
79°
64°
30
87°
59°
1
91°
62°
2
94°
63°
3
92°
63°
4
88°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lamesa
Lamesa's September 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Lamesa. See also: October | November | December.