S
M
T
W
T
F
S
30
81°
66°
31
77°
64°
1
77°
57°
2
79°
55°
3
81°
57°
4
N/A
5
78°
53°
6
80°
61°
7
86°
63°
8
75°
57°
9
69°
50°
10
67°
53°
11
67°
53°
12
66°
52°
13
66°
52°
14
68°
53°
15
67°
51°
16
66°
52°
17
67°
47°
18
72°
52°
19
73°
54°
20
72°
52°
21
66°
48°
22
68°
49°
23
71°
53°
24
71°
51°
25
72°
53°
26
72°
52°
27
70°
50°
28
67°
50°
29
66°
48°
30
68°
45°
1
63°
44°
2
60°
44°
3
58°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Altrip
Altrip's September 2026 forecast shows daily high temperatures ranging from 58° to 86°, with overnight lows between 43° and 63°. The average high for September is 69° with an average low of 51°. 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 Altrip. See also: October | November | December.