S
M
T
W
T
F
S
30
97°
72°
31
96°
72°
1
95°
71°
2
95°
72°
3
94°
72°
4
95°
71°
5
95°
72°
6
94°
72°
7
95°
70°
8
93°
68°
9
93°
69°
10
92°
69°
11
94°
70°
12
94°
70°
13
93°
68°
14
82°
63°
15
81°
67°
16
93°
67°
17
94°
60°
18
87°
55°
19
80°
57°
20
83°
61°
21
86°
62°
22
89°
62°
23
86°
60°
24
85°
61°
25
81°
60°
26
84°
60°
27
85°
49°
28
76°
50°
29
78°
54°
30
81°
58°
1
84°
59°
2
86°
59°
3
86°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Alva
Alva's September 2026 forecast shows daily high temperatures ranging from 76° to 97°, with overnight lows between 49° and 72°. The average high for September is 89° with an average low of 64°. 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 Alva. See also: October | November | December.
