S
M
T
W
T
F
S
30
79°
66°
31
84°
61°
1
79°
52°
2
81°
61°
3
81°
63°
4
86°
64°
5
88°
59°
6
78°
55°
7
74°
54°
8
76°
52°
9
74°
53°
10
73°
48°
11
72°
48°
12
72°
47°
13
68°
48°
14
71°
46°
15
75°
52°
16
75°
52°
17
74°
53°
18
75°
52°
19
74°
51°
20
75°
52°
21
75°
50°
22
73°
50°
23
73°
52°
24
75°
53°
25
75°
52°
26
73°
50°
27
74°
51°
28
73°
50°
29
72°
49°
30
71°
51°
1
71°
49°
2
70°
47°
3
68°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Alvarado
Alvarado's September 2026 forecast shows daily high temperatures ranging from 68° to 88°, with overnight lows between 46° and 64°. The average high for September is 75° with an average low of 52°. 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 Alvarado. See also: October | November | December.
